Home / 497,664,026.10-746,496,039.15-314,921,805.30

Finding the Fourth Proportional to 497,664,026.10, 746,496,039.15 and 314,921,805.30

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Solution

The fourth proportional to 497,664,026.10, 746,496,039.15 and 314,921,805.30 is: 472,382,707.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,026.10 : 746,496,039.15 = 314,921,805.30 : x
  2. Step 2: Convert to fraction form
    497,664,026.10/746,496,039.15 = 314,921,805.30/x
  3. Step 3: Cross multiply
    497,664,026.10x = 746,496,039.15 × 314,921,805.30
  4. Step 4: Simplify right side
    497,664,026.10x = 235,087,880,298,417,472
  5. Step 5: Solve for x
    x = 235,087,880,298,417,472/497,664,026.10
  6. Step 6: Final answer
    x = 472,382,707.95

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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.