Home / 366,012,605.60-549,018,908.40-123,672,010.40

Finding the Fourth Proportional to 366,012,605.60, 549,018,908.40 and 123,672,010.40

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Solution

The fourth proportional to 366,012,605.60, 549,018,908.40 and 123,672,010.40 is: 185,508,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,012,605.60 : 549,018,908.40 = 123,672,010.40 : x
  2. Step 2: Convert to fraction form
    366,012,605.60/549,018,908.40 = 123,672,010.40/x
  3. Step 3: Cross multiply
    366,012,605.60x = 549,018,908.40 × 123,672,010.40
  4. Step 4: Simplify right side
    366,012,605.60x = 67,898,272,149,441,448
  5. Step 5: Solve for x
    x = 67,898,272,149,441,448/366,012,605.60
  6. Step 6: Final answer
    x = 185,508,015.60

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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.