Home / 153,797,736.40-230,509,980.60-88,977,000.40

Finding the Fourth Proportional to 153,797,736.40, 230,509,980.60 and 88,977,000.40

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Solution

The fourth proportional to 153,797,736.40, 230,509,980.60 and 88,977,000.40 is: 133,357,532.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,797,736.40 : 230,509,980.60 = 88,977,000.40 : x
  2. Step 2: Convert to fraction form
    153,797,736.40/230,509,980.60 = 88,977,000.40/x
  3. Step 3: Cross multiply
    153,797,736.40x = 230,509,980.60 × 88,977,000.40
  4. Step 4: Simplify right side
    153,797,736.40x = 20,510,086,636,050,192
  5. Step 5: Solve for x
    x = 20,510,086,636,050,192/153,797,736.40
  6. Step 6: Final answer
    x = 133,357,532.54

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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.