Home / 440,179,435.40-660,248,157.90-149,018,001.80

Finding the Fourth Proportional to 440,179,435.40, 660,248,157.90 and 149,018,001.80

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Solution

The fourth proportional to 440,179,435.40, 660,248,157.90 and 149,018,001.80 is: 223,519,895.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,179,435.40 : 660,248,157.90 = 149,018,001.80 : x
  2. Step 2: Convert to fraction form
    440,179,435.40/660,248,157.90 = 149,018,001.80/x
  3. Step 3: Cross multiply
    440,179,435.40x = 660,248,157.90 × 149,018,001.80
  4. Step 4: Simplify right side
    440,179,435.40x = 98,388,861,182,388,896
  5. Step 5: Solve for x
    x = 98,388,861,182,388,896/440,179,435.40
  6. Step 6: Final answer
    x = 223,519,895.00

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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.