Home / 497,664,411.60-746,496,617.80-304,172,648.40

Finding the Fourth Proportional to 497,664,411.60, 746,496,617.80 and 304,172,648.40

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Solution

The fourth proportional to 497,664,411.60, 746,496,617.80 and 304,172,648.40 is: 456,258,972.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,411.60 : 746,496,617.80 = 304,172,648.40 : x
  2. Step 2: Convert to fraction form
    497,664,411.60/746,496,617.80 = 304,172,648.40/x
  3. Step 3: Cross multiply
    497,664,411.60x = 746,496,617.80 × 304,172,648.40
  4. Step 4: Simplify right side
    497,664,411.60x = 227,063,853,257,868,544
  5. Step 5: Solve for x
    x = 227,063,853,257,868,544/497,664,411.60
  6. Step 6: Final answer
    x = 456,258,972.84

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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.