Home / 492,700,424.62-738,956,450.10-147,654,051.58

Finding the Fourth Proportional to 492,700,424.62, 738,956,450.10 and 147,654,051.58

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Solution

The fourth proportional to 492,700,424.62, 738,956,450.10 and 147,654,051.58 is: 221,452,851.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,700,424.62 : 738,956,450.10 = 147,654,051.58 : x
  2. Step 2: Convert to fraction form
    492,700,424.62/738,956,450.10 = 147,654,051.58/x
  3. Step 3: Cross multiply
    492,700,424.62x = 738,956,450.10 × 147,654,051.58
  4. Step 4: Simplify right side
    492,700,424.62x = 109,109,913,798,439,104
  5. Step 5: Solve for x
    x = 109,109,913,798,439,104/492,700,424.62
  6. Step 6: Final answer
    x = 221,452,851.16

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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.