Home / 250,052,753.40-375,079,130.10-77,547,004.80

Finding the Fourth Proportional to 250,052,753.40, 375,079,130.10 and 77,547,004.80

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Solution

The fourth proportional to 250,052,753.40, 375,079,130.10 and 77,547,004.80 is: 116,320,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,052,753.40 : 375,079,130.10 = 77,547,004.80 : x
  2. Step 2: Convert to fraction form
    250,052,753.40/375,079,130.10 = 77,547,004.80/x
  3. Step 3: Cross multiply
    250,052,753.40x = 375,079,130.10 × 77,547,004.80
  4. Step 4: Simplify right side
    250,052,753.40x = 29,086,263,102,244,524
  5. Step 5: Solve for x
    x = 29,086,263,102,244,524/250,052,753.40
  6. Step 6: Final answer
    x = 116,320,507.20

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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.