Home / 153,220,199.40-229,830,299.10-95,889,306.60

Finding the Fourth Proportional to 153,220,199.40, 229,830,299.10 and 95,889,306.60

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Solution

The fourth proportional to 153,220,199.40, 229,830,299.10 and 95,889,306.60 is: 143,833,959.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,220,199.40 : 229,830,299.10 = 95,889,306.60 : x
  2. Step 2: Convert to fraction form
    153,220,199.40/229,830,299.10 = 95,889,306.60/x
  3. Step 3: Cross multiply
    153,220,199.40x = 229,830,299.10 × 95,889,306.60
  4. Step 4: Simplify right side
    153,220,199.40x = 22,038,268,016,369,604
  5. Step 5: Solve for x
    x = 22,038,268,016,369,604/153,220,199.40
  6. Step 6: Final answer
    x = 143,833,959.90

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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.