Home / 162,778,277.60-244,167,416.40-150,307,128.80

Finding the Fourth Proportional to 162,778,277.60, 244,167,416.40 and 150,307,128.80

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Solution

The fourth proportional to 162,778,277.60, 244,167,416.40 and 150,307,128.80 is: 225,460,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,778,277.60 : 244,167,416.40 = 150,307,128.80 : x
  2. Step 2: Convert to fraction form
    162,778,277.60/244,167,416.40 = 150,307,128.80/x
  3. Step 3: Cross multiply
    162,778,277.60x = 244,167,416.40 × 150,307,128.80
  4. Step 4: Simplify right side
    162,778,277.60x = 36,700,103,305,598,040
  5. Step 5: Solve for x
    x = 36,700,103,305,598,040/162,778,277.60
  6. Step 6: Final answer
    x = 225,460,693.20

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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.