Home / 250,761,200.40-376,141,800.60-134,535,053.70

Finding the Fourth Proportional to 250,761,200.40, 376,141,800.60 and 134,535,053.70

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Solution

The fourth proportional to 250,761,200.40, 376,141,800.60 and 134,535,053.70 is: 201,802,580.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,761,200.40 : 376,141,800.60 = 134,535,053.70 : x
  2. Step 2: Convert to fraction form
    250,761,200.40/376,141,800.60 = 134,535,053.70/x
  3. Step 3: Cross multiply
    250,761,200.40x = 376,141,800.60 × 134,535,053.70
  4. Step 4: Simplify right side
    250,761,200.40x = 50,604,257,342,535,688
  5. Step 5: Solve for x
    x = 50,604,257,342,535,688/250,761,200.40
  6. Step 6: Final answer
    x = 201,802,580.55

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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.