Home / 159,342,402.60-239,013,603.90-157,830,748.20

Finding the Fourth Proportional to 159,342,402.60, 239,013,603.90 and 157,830,748.20

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Solution

The fourth proportional to 159,342,402.60, 239,013,603.90 and 157,830,748.20 is: 236,746,122.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,342,402.60 : 239,013,603.90 = 157,830,748.20 : x
  2. Step 2: Convert to fraction form
    159,342,402.60/239,013,603.90 = 157,830,748.20/x
  3. Step 3: Cross multiply
    159,342,402.60x = 239,013,603.90 × 157,830,748.20
  4. Step 4: Simplify right side
    159,342,402.60x = 37,723,695,933,515,440
  5. Step 5: Solve for x
    x = 37,723,695,933,515,440/159,342,402.60
  6. Step 6: Final answer
    x = 236,746,122.30

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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.