Home / 242,648,049.60-363,972,074.40-185,252,421.60

Finding the Fourth Proportional to 242,648,049.60, 363,972,074.40 and 185,252,421.60

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Solution

The fourth proportional to 242,648,049.60, 363,972,074.40 and 185,252,421.60 is: 277,878,632.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,648,049.60 : 363,972,074.40 = 185,252,421.60 : x
  2. Step 2: Convert to fraction form
    242,648,049.60/363,972,074.40 = 185,252,421.60/x
  3. Step 3: Cross multiply
    242,648,049.60x = 363,972,074.40 × 185,252,421.60
  4. Step 4: Simplify right side
    242,648,049.60x = 67,426,708,177,375,360
  5. Step 5: Solve for x
    x = 67,426,708,177,375,360/242,648,049.60
  6. Step 6: Final answer
    x = 277,878,632.40

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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.