Home / 149,789,071.60-224,683,607.40-42,083,695.60

Finding the Fourth Proportional to 149,789,071.60, 224,683,607.40 and 42,083,695.60

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Solution

The fourth proportional to 149,789,071.60, 224,683,607.40 and 42,083,695.60 is: 63,125,543.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,789,071.60 : 224,683,607.40 = 42,083,695.60 : x
  2. Step 2: Convert to fraction form
    149,789,071.60/224,683,607.40 = 42,083,695.60/x
  3. Step 3: Cross multiply
    149,789,071.60x = 224,683,607.40 × 42,083,695.60
  4. Step 4: Simplify right side
    149,789,071.60x = 9,455,516,540,131,508
  5. Step 5: Solve for x
    x = 9,455,516,540,131,508/149,789,071.60
  6. Step 6: Final answer
    x = 63,125,543.40

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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.