Home / 230,874,629.52-346,343,830.72-77,564,529.84

Finding the Fourth Proportional to 230,874,629.52, 346,343,830.72 and 77,564,529.84

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Solution

The fourth proportional to 230,874,629.52, 346,343,830.72 and 77,564,529.84 is: 116,357,507.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,874,629.52 : 346,343,830.72 = 77,564,529.84 : x
  2. Step 2: Convert to fraction form
    230,874,629.52/346,343,830.72 = 77,564,529.84/x
  3. Step 3: Cross multiply
    230,874,629.52x = 346,343,830.72 × 77,564,529.84
  4. Step 4: Simplify right side
    230,874,629.52x = 26,863,996,392,781,352
  5. Step 5: Solve for x
    x = 26,863,996,392,781,352/230,874,629.52
  6. Step 6: Final answer
    x = 116,357,507.31

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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.