Home / 242,298,006.40-363,447,009.60-88,893,078.40

Finding the Fourth Proportional to 242,298,006.40, 363,447,009.60 and 88,893,078.40

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Solution

The fourth proportional to 242,298,006.40, 363,447,009.60 and 88,893,078.40 is: 133,339,617.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,298,006.40 : 363,447,009.60 = 88,893,078.40 : x
  2. Step 2: Convert to fraction form
    242,298,006.40/363,447,009.60 = 88,893,078.40/x
  3. Step 3: Cross multiply
    242,298,006.40x = 363,447,009.60 × 88,893,078.40
  4. Step 4: Simplify right side
    242,298,006.40x = 32,307,923,518,618,356
  5. Step 5: Solve for x
    x = 32,307,923,518,618,356/242,298,006.40
  6. Step 6: Final answer
    x = 133,339,617.60

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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.