Home / 153,576,201.60-230,364,302.40-99,156,643.20

Finding the Fourth Proportional to 153,576,201.60, 230,364,302.40 and 99,156,643.20

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Solution

The fourth proportional to 153,576,201.60, 230,364,302.40 and 99,156,643.20 is: 148,734,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,576,201.60 : 230,364,302.40 = 99,156,643.20 : x
  2. Step 2: Convert to fraction form
    153,576,201.60/230,364,302.40 = 99,156,643.20/x
  3. Step 3: Cross multiply
    153,576,201.60x = 230,364,302.40 × 99,156,643.20
  4. Step 4: Simplify right side
    153,576,201.60x = 22,842,150,939,093,704
  5. Step 5: Solve for x
    x = 22,842,150,939,093,704/153,576,201.60
  6. Step 6: Final answer
    x = 148,734,964.80

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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.