Home / 564,743,359.20-847,115,038.80-155,798,853.60

Finding the Fourth Proportional to 564,743,359.20, 847,115,038.80 and 155,798,853.60

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Solution

The fourth proportional to 564,743,359.20, 847,115,038.80 and 155,798,853.60 is: 233,698,280.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,743,359.20 : 847,115,038.80 = 155,798,853.60 : x
  2. Step 2: Convert to fraction form
    564,743,359.20/847,115,038.80 = 155,798,853.60/x
  3. Step 3: Cross multiply
    564,743,359.20x = 847,115,038.80 × 155,798,853.60
  4. Step 4: Simplify right side
    564,743,359.20x = 131,979,551,912,359,504
  5. Step 5: Solve for x
    x = 131,979,551,912,359,504/564,743,359.20
  6. Step 6: Final answer
    x = 233,698,280.40

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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.