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Finding the Fourth Proportional to 239,889,686.67, 359,834,530.02 and 58,136,864.67

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Solution

The fourth proportional to 239,889,686.67, 359,834,530.02 and 58,136,864.67 is: 87,205,297.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,889,686.67 : 359,834,530.02 = 58,136,864.67 : x
  2. Step 2: Convert to fraction form
    239,889,686.67/359,834,530.02 = 58,136,864.67/x
  3. Step 3: Cross multiply
    239,889,686.67x = 359,834,530.02 × 58,136,864.67
  4. Step 4: Simplify right side
    239,889,686.67x = 20,919,651,375,365,792
  5. Step 5: Solve for x
    x = 20,919,651,375,365,792/239,889,686.67
  6. Step 6: Final answer
    x = 87,205,297.01

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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.