Home / 340,822,852,214.90-511,234,278,322.35-154,707,962,486.90

Finding the Fourth Proportional to 340,822,852,214.90, 511,234,278,322.35 and 154,707,962,486.90

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Solution

The fourth proportional to 340,822,852,214.90, 511,234,278,322.35 and 154,707,962,486.90 is: 232,061,943,730.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,822,852,214.90 : 511,234,278,322.35 = 154,707,962,486.90 : x
  2. Step 2: Convert to fraction form
    340,822,852,214.90/511,234,278,322.35 = 154,707,962,486.90/x
  3. Step 3: Cross multiply
    340,822,852,214.90x = 511,234,278,322.35 × 154,707,962,486.90
  4. Step 4: Simplify right side
    340,822,852,214.90x = 79,092,013,552,711,516,553,216
  5. Step 5: Solve for x
    x = 79,092,013,552,711,516,553,216/340,822,852,214.90
  6. Step 6: Final answer
    x = 232,061,943,730.35

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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.