Home / 340,822,852,215.15-511,234,278,322.75-154,707,962,487.15

Finding the Fourth Proportional to 340,822,852,215.15, 511,234,278,322.75 and 154,707,962,487.15

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Solution

The fourth proportional to 340,822,852,215.15, 511,234,278,322.75 and 154,707,962,487.15 is: 232,061,943,730.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,822,852,215.15 : 511,234,278,322.75 = 154,707,962,487.15 : x
  2. Step 2: Convert to fraction form
    340,822,852,215.15/511,234,278,322.75 = 154,707,962,487.15/x
  3. Step 3: Cross multiply
    340,822,852,215.15x = 511,234,278,322.75 × 154,707,962,487.15
  4. Step 4: Simplify right side
    340,822,852,215.15x = 79,092,013,552,901,199,757,312
  5. Step 5: Solve for x
    x = 79,092,013,552,901,199,757,312/340,822,852,215.15
  6. Step 6: Final answer
    x = 232,061,943,730.74

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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.