Home / 234,851,565.20-324,095,917.02-130,429,636.52

Finding the Fourth Proportional to 234,851,565.20, 324,095,917.02 and 130,429,636.52

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Solution

The fourth proportional to 234,851,565.20, 324,095,917.02 and 130,429,636.52 is: 179,993,318.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,851,565.20 : 324,095,917.02 = 130,429,636.52 : x
  2. Step 2: Convert to fraction form
    234,851,565.20/324,095,917.02 = 130,429,636.52/x
  3. Step 3: Cross multiply
    234,851,565.20x = 324,095,917.02 × 130,429,636.52
  4. Step 4: Simplify right side
    234,851,565.20x = 42,271,712,654,534,680
  5. Step 5: Solve for x
    x = 42,271,712,654,534,680/234,851,565.20
  6. Step 6: Final answer
    x = 179,993,318.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.