Home / 156,645,799.23-234,942,637.35-47,445,007.30

Finding the Fourth Proportional to 156,645,799.23, 234,942,637.35 and 47,445,007.30

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Solution

The fourth proportional to 156,645,799.23, 234,942,637.35 and 47,445,007.30 is: 71,159,617.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,645,799.23 : 234,942,637.35 = 47,445,007.30 : x
  2. Step 2: Convert to fraction form
    156,645,799.23/234,942,637.35 = 47,445,007.30/x
  3. Step 3: Cross multiply
    156,645,799.23x = 234,942,637.35 × 47,445,007.30
  4. Step 4: Simplify right side
    156,645,799.23x = 11,146,855,144,152,002
  5. Step 5: Solve for x
    x = 11,146,855,144,152,002/156,645,799.23
  6. Step 6: Final answer
    x = 71,159,617.42

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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.