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Finding the Fourth Proportional to 158,339,908.60, 237,509,862.90 and 158,339,908.60

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Solution

The fourth proportional to 158,339,908.60, 237,509,862.90 and 158,339,908.60 is: 237,509,862.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,339,908.60 : 237,509,862.90 = 158,339,908.60 : x
  2. Step 2: Convert to fraction form
    158,339,908.60/237,509,862.90 = 158,339,908.60/x
  3. Step 3: Cross multiply
    158,339,908.60x = 237,509,862.90 × 158,339,908.60
  4. Step 4: Simplify right side
    158,339,908.60x = 37,607,289,983,184,528
  5. Step 5: Solve for x
    x = 37,607,289,983,184,528/158,339,908.60
  6. Step 6: Final answer
    x = 237,509,862.90

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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.