Home / 540,461,061.05-745,837,363.28-292,942,582.97

Finding the Fourth Proportional to 540,461,061.05, 745,837,363.28 and 292,942,582.97

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Solution

The fourth proportional to 540,461,061.05, 745,837,363.28 and 292,942,582.97 is: 404,261,360.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,461,061.05 : 745,837,363.28 = 292,942,582.97 : x
  2. Step 2: Convert to fraction form
    540,461,061.05/745,837,363.28 = 292,942,582.97/x
  3. Step 3: Cross multiply
    540,461,061.05x = 745,837,363.28 × 292,942,582.97
  4. Step 4: Simplify right side
    540,461,061.05x = 218,487,523,675,177,312
  5. Step 5: Solve for x
    x = 218,487,523,675,177,312/540,461,061.05
  6. Step 6: Final answer
    x = 404,261,360.20

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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.