Home / 497,802,024.40-746,065,307.40-442,957,313.20

Finding the Fourth Proportional to 497,802,024.40, 746,065,307.40 and 442,957,313.20

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Solution

The fourth proportional to 497,802,024.40, 746,065,307.40 and 442,957,313.20 is: 663,868,501.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,802,024.40 : 746,065,307.40 = 442,957,313.20 : x
  2. Step 2: Convert to fraction form
    497,802,024.40/746,065,307.40 = 442,957,313.20/x
  3. Step 3: Cross multiply
    497,802,024.40x = 746,065,307.40 × 442,957,313.20
  4. Step 4: Simplify right side
    497,802,024.40x = 330,475,084,037,636,032
  5. Step 5: Solve for x
    x = 330,475,084,037,636,032/497,802,024.40
  6. Step 6: Final answer
    x = 663,868,501.61

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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.