Home / 576,341,945.60-795,343,943.04-315,581,561.60

Finding the Fourth Proportional to 576,341,945.60, 795,343,943.04 and 315,581,561.60

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Solution

The fourth proportional to 576,341,945.60, 795,343,943.04 and 315,581,561.60 is: 435,498,206.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,341,945.60 : 795,343,943.04 = 315,581,561.60 : x
  2. Step 2: Convert to fraction form
    576,341,945.60/795,343,943.04 = 315,581,561.60/x
  3. Step 3: Cross multiply
    576,341,945.60x = 795,343,943.04 × 315,581,561.60
  4. Step 4: Simplify right side
    576,341,945.60x = 250,995,883,553,664,672
  5. Step 5: Solve for x
    x = 250,995,883,553,664,672/576,341,945.60
  6. Step 6: Final answer
    x = 435,498,206.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.