Home / 181,290,959.48-250,173,700.99-102,974,269.16

Finding the Fourth Proportional to 181,290,959.48, 250,173,700.99 and 102,974,269.16

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Solution

The fourth proportional to 181,290,959.48, 250,173,700.99 and 102,974,269.16 is: 142,100,047.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,290,959.48 : 250,173,700.99 = 102,974,269.16 : x
  2. Step 2: Convert to fraction form
    181,290,959.48/250,173,700.99 = 102,974,269.16/x
  3. Step 3: Cross multiply
    181,290,959.48x = 250,173,700.99 × 102,974,269.16
  4. Step 4: Simplify right side
    181,290,959.48x = 25,761,454,020,989,316
  5. Step 5: Solve for x
    x = 25,761,454,020,989,316/181,290,959.48
  6. Step 6: Final answer
    x = 142,100,047.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.