Home / 514,564,509.06-710,098,482.29-279,614,610.62

Finding the Fourth Proportional to 514,564,509.06, 710,098,482.29 and 279,614,610.62

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Solution

The fourth proportional to 514,564,509.06, 710,098,482.29 and 279,614,610.62 is: 385,867,869.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,564,509.06 : 710,098,482.29 = 279,614,610.62 : x
  2. Step 2: Convert to fraction form
    514,564,509.06/710,098,482.29 = 279,614,610.62/x
  3. Step 3: Cross multiply
    514,564,509.06x = 710,098,482.29 × 279,614,610.62
  4. Step 4: Simplify right side
    514,564,509.06x = 198,553,910,627,371,296
  5. Step 5: Solve for x
    x = 198,553,910,627,371,296/514,564,509.06
  6. Step 6: Final answer
    x = 385,867,869.10

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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.