Home / 162,896,730.30-244,345,095.45-155,338,458.30

Finding the Fourth Proportional to 162,896,730.30, 244,345,095.45 and 155,338,458.30

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Solution

The fourth proportional to 162,896,730.30, 244,345,095.45 and 155,338,458.30 is: 233,007,687.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,896,730.30 : 244,345,095.45 = 155,338,458.30 : x
  2. Step 2: Convert to fraction form
    162,896,730.30/244,345,095.45 = 155,338,458.30/x
  3. Step 3: Cross multiply
    162,896,730.30x = 244,345,095.45 × 155,338,458.30
  4. Step 4: Simplify right side
    162,896,730.30x = 37,956,190,420,369,344
  5. Step 5: Solve for x
    x = 37,956,190,420,369,344/162,896,730.30
  6. Step 6: Final answer
    x = 233,007,687.45

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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.