Home / 440,096,855.02-660,167,210.88-167,488,750.06

Finding the Fourth Proportional to 440,096,855.02, 660,167,210.88 and 167,488,750.06

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Solution

The fourth proportional to 440,096,855.02, 660,167,210.88 and 167,488,750.06 is: 251,241,470.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,096,855.02 : 660,167,210.88 = 167,488,750.06 : x
  2. Step 2: Convert to fraction form
    440,096,855.02/660,167,210.88 = 167,488,750.06/x
  3. Step 3: Cross multiply
    440,096,855.02x = 660,167,210.88 × 167,488,750.06
  4. Step 4: Simplify right side
    440,096,855.02x = 110,570,580,980,887,632
  5. Step 5: Solve for x
    x = 110,570,580,980,887,632/440,096,855.02
  6. Step 6: Final answer
    x = 251,241,470.42

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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.