Home / 160,449,247.59-240,603,788.16-56,784,000.12

Finding the Fourth Proportional to 160,449,247.59, 240,603,788.16 and 56,784,000.12

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Solution

The fourth proportional to 160,449,247.59, 240,603,788.16 and 56,784,000.12 is: 85,151,197.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,449,247.59 : 240,603,788.16 = 56,784,000.12 : x
  2. Step 2: Convert to fraction form
    160,449,247.59/240,603,788.16 = 56,784,000.12/x
  3. Step 3: Cross multiply
    160,449,247.59x = 240,603,788.16 × 56,784,000.12
  4. Step 4: Simplify right side
    160,449,247.59x = 13,662,445,535,749,894
  5. Step 5: Solve for x
    x = 13,662,445,535,749,894/160,449,247.59
  6. Step 6: Final answer
    x = 85,151,197.28

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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.