Home / 556,083,079.60-834,124,619.40-147,180,564.40

Finding the Fourth Proportional to 556,083,079.60, 834,124,619.40 and 147,180,564.40

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Solution

The fourth proportional to 556,083,079.60, 834,124,619.40 and 147,180,564.40 is: 220,770,846.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,083,079.60 : 834,124,619.40 = 147,180,564.40 : x
  2. Step 2: Convert to fraction form
    556,083,079.60/834,124,619.40 = 147,180,564.40/x
  3. Step 3: Cross multiply
    556,083,079.60x = 834,124,619.40 × 147,180,564.40
  4. Step 4: Simplify right side
    556,083,079.60x = 122,766,932,263,227,184
  5. Step 5: Solve for x
    x = 122,766,932,263,227,184/556,083,079.60
  6. Step 6: Final answer
    x = 220,770,846.60

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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.