Home / 546,657,701.40-819,986,552.10-178,191,941.40

Finding the Fourth Proportional to 546,657,701.40, 819,986,552.10 and 178,191,941.40

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Solution

The fourth proportional to 546,657,701.40, 819,986,552.10 and 178,191,941.40 is: 267,287,912.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,657,701.40 : 819,986,552.10 = 178,191,941.40 : x
  2. Step 2: Convert to fraction form
    546,657,701.40/819,986,552.10 = 178,191,941.40/x
  3. Step 3: Cross multiply
    546,657,701.40x = 819,986,552.10 × 178,191,941.40
  4. Step 4: Simplify right side
    546,657,701.40x = 146,114,995,640,591,264
  5. Step 5: Solve for x
    x = 146,114,995,640,591,264/546,657,701.40
  6. Step 6: Final answer
    x = 267,287,912.10

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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.