Home / 174,036,700.90-261,244,008.15-109,413,475.30

Finding the Fourth Proportional to 174,036,700.90, 261,244,008.15 and 109,413,475.30

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Solution

The fourth proportional to 174,036,700.90, 261,244,008.15 and 109,413,475.30 is: 164,239,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,036,700.90 : 261,244,008.15 = 109,413,475.30 : x
  2. Step 2: Convert to fraction form
    174,036,700.90/261,244,008.15 = 109,413,475.30/x
  3. Step 3: Cross multiply
    174,036,700.90x = 261,244,008.15 × 109,413,475.30
  4. Step 4: Simplify right side
    174,036,700.90x = 28,583,614,832,993,024
  5. Step 5: Solve for x
    x = 28,583,614,832,993,024/174,036,700.90
  6. Step 6: Final answer
    x = 164,239,006.40

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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.