Home / 564,249,414.60-846,374,121.90-503,984,005.20

Finding the Fourth Proportional to 564,249,414.60, 846,374,121.90 and 503,984,005.20

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Solution

The fourth proportional to 564,249,414.60, 846,374,121.90 and 503,984,005.20 is: 755,976,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,249,414.60 : 846,374,121.90 = 503,984,005.20 : x
  2. Step 2: Convert to fraction form
    564,249,414.60/846,374,121.90 = 503,984,005.20/x
  3. Step 3: Cross multiply
    564,249,414.60x = 846,374,121.90 × 503,984,005.20
  4. Step 4: Simplify right side
    564,249,414.60x = 426,559,019,852,795,008
  5. Step 5: Solve for x
    x = 426,559,019,852,795,008/564,249,414.60
  6. Step 6: Final answer
    x = 755,976,007.80

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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.