Home / 540,100,774.32-745,338,395.16-292,583,151.60

Finding the Fourth Proportional to 540,100,774.32, 745,338,395.16 and 292,583,151.60

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Solution

The fourth proportional to 540,100,774.32, 745,338,395.16 and 292,583,151.60 is: 403,764,384.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,100,774.32 : 745,338,395.16 = 292,583,151.60 : x
  2. Step 2: Convert to fraction form
    540,100,774.32/745,338,395.16 = 292,583,151.60/x
  3. Step 3: Cross multiply
    540,100,774.32x = 745,338,395.16 × 292,583,151.60
  4. Step 4: Simplify right side
    540,100,774.32x = 218,073,456,664,399,008
  5. Step 5: Solve for x
    x = 218,073,456,664,399,008/540,100,774.32
  6. Step 6: Final answer
    x = 403,764,384.41

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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.