Home / 497,940,801.60-746,407,317.60-293,363,572.80

Finding the Fourth Proportional to 497,940,801.60, 746,407,317.60 and 293,363,572.80

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Solution

The fourth proportional to 497,940,801.60, 746,407,317.60 and 293,363,572.80 is: 439,748,493.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,940,801.60 : 746,407,317.60 = 293,363,572.80 : x
  2. Step 2: Convert to fraction form
    497,940,801.60/746,407,317.60 = 293,363,572.80/x
  3. Step 3: Cross multiply
    497,940,801.60x = 746,407,317.60 × 293,363,572.80
  4. Step 4: Simplify right side
    497,940,801.60x = 218,968,717,455,200,352
  5. Step 5: Solve for x
    x = 218,968,717,455,200,352/497,940,801.60
  6. Step 6: Final answer
    x = 439,748,493.70

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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.