Home / 186,625,798.60-279,938,697.90-169,904,288.20

Finding the Fourth Proportional to 186,625,798.60, 279,938,697.90 and 169,904,288.20

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Solution

The fourth proportional to 186,625,798.60, 279,938,697.90 and 169,904,288.20 is: 254,856,432.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,625,798.60 : 279,938,697.90 = 169,904,288.20 : x
  2. Step 2: Convert to fraction form
    186,625,798.60/279,938,697.90 = 169,904,288.20/x
  3. Step 3: Cross multiply
    186,625,798.60x = 279,938,697.90 × 169,904,288.20
  4. Step 4: Simplify right side
    186,625,798.60x = 47,562,785,206,334,328
  5. Step 5: Solve for x
    x = 47,562,785,206,334,328/186,625,798.60
  6. Step 6: Final answer
    x = 254,856,432.30

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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.