Home / 903,127,350.20-1,354,534,829.70-239,150,920.70

Finding the Fourth Proportional to 903,127,350.20, 1,354,534,829.70 and 239,150,920.70

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Solution

The fourth proportional to 903,127,350.20, 1,354,534,829.70 and 239,150,920.70 is: 358,685,019.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,127,350.20 : 1,354,534,829.70 = 239,150,920.70 : x
  2. Step 2: Convert to fraction form
    903,127,350.20/1,354,534,829.70 = 239,150,920.70/x
  3. Step 3: Cross multiply
    903,127,350.20x = 1,354,534,829.70 × 239,150,920.70
  4. Step 4: Simplify right side
    903,127,350.20x = 323,938,251,642,972,672
  5. Step 5: Solve for x
    x = 323,938,251,642,972,672/903,127,350.20
  6. Step 6: Final answer
    x = 358,685,019.97

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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.