Home / 145,536,000.90-218,304,001.35-119,707,968.30

Finding the Fourth Proportional to 145,536,000.90, 218,304,001.35 and 119,707,968.30

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Solution

The fourth proportional to 145,536,000.90, 218,304,001.35 and 119,707,968.30 is: 179,561,952.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,536,000.90 : 218,304,001.35 = 119,707,968.30 : x
  2. Step 2: Convert to fraction form
    145,536,000.90/218,304,001.35 = 119,707,968.30/x
  3. Step 3: Cross multiply
    145,536,000.90x = 218,304,001.35 × 119,707,968.30
  4. Step 4: Simplify right side
    145,536,000.90x = 26,132,728,473,368,956
  5. Step 5: Solve for x
    x = 26,132,728,473,368,956/145,536,000.90
  6. Step 6: Final answer
    x = 179,561,952.45

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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.