Home / 355,896,896.40-532,949,549.40-234,068,749.20

Finding the Fourth Proportional to 355,896,896.40, 532,949,549.40 and 234,068,749.20

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Solution

The fourth proportional to 355,896,896.40, 532,949,549.40 and 234,068,749.20 is: 350,513,970.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,896,896.40 : 532,949,549.40 = 234,068,749.20 : x
  2. Step 2: Convert to fraction form
    355,896,896.40/532,949,549.40 = 234,068,749.20/x
  3. Step 3: Cross multiply
    355,896,896.40x = 532,949,549.40 × 234,068,749.20
  4. Step 4: Simplify right side
    355,896,896.40x = 124,746,834,414,761,600
  5. Step 5: Solve for x
    x = 124,746,834,414,761,600/355,896,896.40
  6. Step 6: Final answer
    x = 350,513,970.97

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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.