Home / 145,248,000.90-217,872,001.35-134,162,535.30

Finding the Fourth Proportional to 145,248,000.90, 217,872,001.35 and 134,162,535.30

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Solution

The fourth proportional to 145,248,000.90, 217,872,001.35 and 134,162,535.30 is: 201,243,802.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,248,000.90 : 217,872,001.35 = 134,162,535.30 : x
  2. Step 2: Convert to fraction form
    145,248,000.90/217,872,001.35 = 134,162,535.30/x
  3. Step 3: Cross multiply
    145,248,000.90x = 217,872,001.35 × 134,162,535.30
  4. Step 4: Simplify right side
    145,248,000.90x = 29,230,260,072,001,020
  5. Step 5: Solve for x
    x = 29,230,260,072,001,020/145,248,000.90
  6. Step 6: Final answer
    x = 201,243,802.95

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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.