Home / 181,715,099.40-272,572,649.10-163,575,246.60

Finding the Fourth Proportional to 181,715,099.40, 272,572,649.10 and 163,575,246.60

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Solution

The fourth proportional to 181,715,099.40, 272,572,649.10 and 163,575,246.60 is: 245,362,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,715,099.40 : 272,572,649.10 = 163,575,246.60 : x
  2. Step 2: Convert to fraction form
    181,715,099.40/272,572,649.10 = 163,575,246.60/x
  3. Step 3: Cross multiply
    181,715,099.40x = 272,572,649.10 × 163,575,246.60
  4. Step 4: Simplify right side
    181,715,099.40x = 44,586,138,292,947,768
  5. Step 5: Solve for x
    x = 44,586,138,292,947,768/181,715,099.40
  6. Step 6: Final answer
    x = 245,362,869.90

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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.