Home / 153,845,999.40-230,768,999.10-44,670,959.40

Finding the Fourth Proportional to 153,845,999.40, 230,768,999.10 and 44,670,959.40

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Solution

The fourth proportional to 153,845,999.40, 230,768,999.10 and 44,670,959.40 is: 67,006,439.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,845,999.40 : 230,768,999.10 = 44,670,959.40 : x
  2. Step 2: Convert to fraction form
    153,845,999.40/230,768,999.10 = 44,670,959.40/x
  3. Step 3: Cross multiply
    153,845,999.40x = 230,768,999.10 × 44,670,959.40
  4. Step 4: Simplify right side
    153,845,999.40x = 10,308,672,589,574,736
  5. Step 5: Solve for x
    x = 10,308,672,589,574,736/153,845,999.40
  6. Step 6: Final answer
    x = 67,006,439.10

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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.