Home / 637,953,513-880,376,202.18-344,598,083.88

Finding the Fourth Proportional to 637,953,513, 880,376,202.18 and 344,598,083.88

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Solution

The fourth proportional to 637,953,513, 880,376,202.18 and 344,598,083.88 is: 475,545,547.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,953,513 : 880,376,202.18 = 344,598,083.88 : x
  2. Step 2: Convert to fraction form
    637,953,513/880,376,202.18 = 344,598,083.88/x
  3. Step 3: Cross multiply
    637,953,513x = 880,376,202.18 × 344,598,083.88
  4. Step 4: Simplify right side
    637,953,513x = 303,375,952,364,779,456
  5. Step 5: Solve for x
    x = 303,375,952,364,779,456/637,953,513
  6. Step 6: Final answer
    x = 475,545,547.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.