Home / 540,160,226.37-745,424,691.17-292,641,580.71

Finding the Fourth Proportional to 540,160,226.37, 745,424,691.17 and 292,641,580.71

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Solution

The fourth proportional to 540,160,226.37, 745,424,691.17 and 292,641,580.71 is: 403,847,320.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,160,226.37 : 745,424,691.17 = 292,641,580.71 : x
  2. Step 2: Convert to fraction form
    540,160,226.37/745,424,691.17 = 292,641,580.71/x
  3. Step 3: Cross multiply
    540,160,226.37x = 745,424,691.17 × 292,641,580.71
  4. Step 4: Simplify right side
    540,160,226.37x = 218,142,259,922,789,152
  5. Step 5: Solve for x
    x = 218,142,259,922,789,152/540,160,226.37
  6. Step 6: Final answer
    x = 403,847,320.25

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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.