Home / 230,780,386.40-345,876,646.80-94,311,586.40

Finding the Fourth Proportional to 230,780,386.40, 345,876,646.80 and 94,311,586.40

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Solution

The fourth proportional to 230,780,386.40, 345,876,646.80 and 94,311,586.40 is: 141,347,259.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,780,386.40 : 345,876,646.80 = 94,311,586.40 : x
  2. Step 2: Convert to fraction form
    230,780,386.40/345,876,646.80 = 94,311,586.40/x
  3. Step 3: Cross multiply
    230,780,386.40x = 345,876,646.80 × 94,311,586.40
  4. Step 4: Simplify right side
    230,780,386.40x = 32,620,175,258,420,488
  5. Step 5: Solve for x
    x = 32,620,175,258,420,488/230,780,386.40
  6. Step 6: Final answer
    x = 141,347,259.91

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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.