Home / 134,788,005.40-202,182,008.10-73,566,002.20

Finding the Fourth Proportional to 134,788,005.40, 202,182,008.10 and 73,566,002.20

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Solution

The fourth proportional to 134,788,005.40, 202,182,008.10 and 73,566,002.20 is: 110,349,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,788,005.40 : 202,182,008.10 = 73,566,002.20 : x
  2. Step 2: Convert to fraction form
    134,788,005.40/202,182,008.10 = 73,566,002.20/x
  3. Step 3: Cross multiply
    134,788,005.40x = 202,182,008.10 × 73,566,002.20
  4. Step 4: Simplify right side
    134,788,005.40x = 14,873,722,052,685,018
  5. Step 5: Solve for x
    x = 14,873,722,052,685,018/134,788,005.40
  6. Step 6: Final answer
    x = 110,349,003.30

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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.