Home / 351,656,429.60-527,534,410.80-109,294,061.60

Finding the Fourth Proportional to 351,656,429.60, 527,534,410.80 and 109,294,061.60

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Solution

The fourth proportional to 351,656,429.60, 527,534,410.80 and 109,294,061.60 is: 163,956,559.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,656,429.60 : 527,534,410.80 = 109,294,061.60 : x
  2. Step 2: Convert to fraction form
    351,656,429.60/527,534,410.80 = 109,294,061.60/x
  3. Step 3: Cross multiply
    351,656,429.60x = 527,534,410.80 × 109,294,061.60
  4. Step 4: Simplify right side
    351,656,429.60x = 57,656,378,390,094,904
  5. Step 5: Solve for x
    x = 57,656,378,390,094,904/351,656,429.60
  6. Step 6: Final answer
    x = 163,956,559.69

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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.