Home / 234,063,075.52-350,789,388-130,427,934.40

Finding the Fourth Proportional to 234,063,075.52, 350,789,388 and 130,427,934.40

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Solution

The fourth proportional to 234,063,075.52, 350,789,388 and 130,427,934.40 is: 195,471,819.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,063,075.52 : 350,789,388 = 130,427,934.40 : x
  2. Step 2: Convert to fraction form
    234,063,075.52/350,789,388 = 130,427,934.40/x
  3. Step 3: Cross multiply
    234,063,075.52x = 350,789,388 × 130,427,934.40
  4. Step 4: Simplify right side
    234,063,075.52x = 45,752,735,286,280,152
  5. Step 5: Solve for x
    x = 45,752,735,286,280,152/234,063,075.52
  6. Step 6: Final answer
    x = 195,471,819.66

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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.