Home / 167,326,200.90-250,989,301.35-89,842,103.10

Finding the Fourth Proportional to 167,326,200.90, 250,989,301.35 and 89,842,103.10

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Solution

The fourth proportional to 167,326,200.90, 250,989,301.35 and 89,842,103.10 is: 134,763,154.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,326,200.90 : 250,989,301.35 = 89,842,103.10 : x
  2. Step 2: Convert to fraction form
    167,326,200.90/250,989,301.35 = 89,842,103.10/x
  3. Step 3: Cross multiply
    167,326,200.90x = 250,989,301.35 × 89,842,103.10
  4. Step 4: Simplify right side
    167,326,200.90x = 22,549,406,688,883,668
  5. Step 5: Solve for x
    x = 22,549,406,688,883,668/167,326,200.90
  6. Step 6: Final answer
    x = 134,763,154.65

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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.