Home / 358,711,292.60-538,192,910.10-154,302,025.40

Finding the Fourth Proportional to 358,711,292.60, 538,192,910.10 and 154,302,025.40

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Solution

The fourth proportional to 358,711,292.60, 538,192,910.10 and 154,302,025.40 is: 231,507,225.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,711,292.60 : 538,192,910.10 = 154,302,025.40 : x
  2. Step 2: Convert to fraction form
    358,711,292.60/538,192,910.10 = 154,302,025.40/x
  3. Step 3: Cross multiply
    358,711,292.60x = 538,192,910.10 × 154,302,025.40
  4. Step 4: Simplify right side
    358,711,292.60x = 83,044,256,084,350,128
  5. Step 5: Solve for x
    x = 83,044,256,084,350,128/358,711,292.60
  6. Step 6: Final answer
    x = 231,507,225.44

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.