Home / 242,868,019.20-364,176,057.60-89,435,097.60

Finding the Fourth Proportional to 242,868,019.20, 364,176,057.60 and 89,435,097.60

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Solution

The fourth proportional to 242,868,019.20, 364,176,057.60 and 89,435,097.60 is: 134,106,258.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,868,019.20 : 364,176,057.60 = 89,435,097.60 : x
  2. Step 2: Convert to fraction form
    242,868,019.20/364,176,057.60 = 89,435,097.60/x
  3. Step 3: Cross multiply
    242,868,019.20x = 364,176,057.60 × 89,435,097.60
  4. Step 4: Simplify right side
    242,868,019.20x = 32,570,121,255,039,220
  5. Step 5: Solve for x
    x = 32,570,121,255,039,220/242,868,019.20
  6. Step 6: Final answer
    x = 134,106,258.05

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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.