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Finding the Fourth Proportional to 153,641,151.80, 230,461,727.70 and 153,641,151.80

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Solution

The fourth proportional to 153,641,151.80, 230,461,727.70 and 153,641,151.80 is: 230,461,727.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,641,151.80 : 230,461,727.70 = 153,641,151.80 : x
  2. Step 2: Convert to fraction form
    153,641,151.80/230,461,727.70 = 153,641,151.80/x
  3. Step 3: Cross multiply
    153,641,151.80x = 230,461,727.70 × 153,641,151.80
  4. Step 4: Simplify right side
    153,641,151.80x = 35,408,405,289,645,964
  5. Step 5: Solve for x
    x = 35,408,405,289,645,964/153,641,151.80
  6. Step 6: Final answer
    x = 230,461,727.70

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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.