Home / 156,779,832.25-235,154,551.97-47,605,962.98

Finding the Fourth Proportional to 156,779,832.25, 235,154,551.97 and 47,605,962.98

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Solution

The fourth proportional to 156,779,832.25, 235,154,551.97 and 47,605,962.98 is: 71,404,330.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,779,832.25 : 235,154,551.97 = 47,605,962.98 : x
  2. Step 2: Convert to fraction form
    156,779,832.25/235,154,551.97 = 47,605,962.98/x
  3. Step 3: Cross multiply
    156,779,832.25x = 235,154,551.97 × 47,605,962.98
  4. Step 4: Simplify right side
    156,779,832.25x = 11,194,758,894,448,056
  5. Step 5: Solve for x
    x = 11,194,758,894,448,056/156,779,832.25
  6. Step 6: Final answer
    x = 71,404,330.10

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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.