Home / 340,822,852,220.40-511,234,278,330.60-154,707,962,492.40

Finding the Fourth Proportional to 340,822,852,220.40, 511,234,278,330.60 and 154,707,962,492.40

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Solution

The fourth proportional to 340,822,852,220.40, 511,234,278,330.60 and 154,707,962,492.40 is: 232,061,943,738.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,822,852,220.40 : 511,234,278,330.60 = 154,707,962,492.40 : x
  2. Step 2: Convert to fraction form
    340,822,852,220.40/511,234,278,330.60 = 154,707,962,492.40/x
  3. Step 3: Cross multiply
    340,822,852,220.40x = 511,234,278,330.60 × 154,707,962,492.40
  4. Step 4: Simplify right side
    340,822,852,220.40x = 79,092,013,556,799,637,553,152
  5. Step 5: Solve for x
    x = 79,092,013,556,799,637,553,152/340,822,852,220.40
  6. Step 6: Final answer
    x = 232,061,943,738.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.