Home / 228,516,533.25-342,666,743.22-88,522,557.13

Finding the Fourth Proportional to 228,516,533.25, 342,666,743.22 and 88,522,557.13

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Solution

The fourth proportional to 228,516,533.25, 342,666,743.22 and 88,522,557.13 is: 132,741,976.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,516,533.25 : 342,666,743.22 = 88,522,557.13 : x
  2. Step 2: Convert to fraction form
    228,516,533.25/342,666,743.22 = 88,522,557.13/x
  3. Step 3: Cross multiply
    228,516,533.25x = 342,666,743.22 × 88,522,557.13
  4. Step 4: Simplify right side
    228,516,533.25x = 30,333,736,353,243,492
  5. Step 5: Solve for x
    x = 30,333,736,353,243,492/228,516,533.25
  6. Step 6: Final answer
    x = 132,741,976.79

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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.