Home / 242,868,007.70-364,176,040.35-89,435,086.10

Finding the Fourth Proportional to 242,868,007.70, 364,176,040.35 and 89,435,086.10

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Solution

The fourth proportional to 242,868,007.70, 364,176,040.35 and 89,435,086.10 is: 134,106,240.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,868,007.70 : 364,176,040.35 = 89,435,086.10 : x
  2. Step 2: Convert to fraction form
    242,868,007.70/364,176,040.35 = 89,435,086.10/x
  3. Step 3: Cross multiply
    242,868,007.70x = 364,176,040.35 × 89,435,086.10
  4. Step 4: Simplify right side
    242,868,007.70x = 32,570,115,524,259,324
  5. Step 5: Solve for x
    x = 32,570,115,524,259,324/242,868,007.70
  6. Step 6: Final answer
    x = 134,106,240.80

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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.