Home / 342,032,236.32-513,041,166.54-83,248,900.32

Finding the Fourth Proportional to 342,032,236.32, 513,041,166.54 and 83,248,900.32

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Solution

The fourth proportional to 342,032,236.32, 513,041,166.54 and 83,248,900.32 is: 124,871,600.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,032,236.32 : 513,041,166.54 = 83,248,900.32 : x
  2. Step 2: Convert to fraction form
    342,032,236.32/513,041,166.54 = 83,248,900.32/x
  3. Step 3: Cross multiply
    342,032,236.32x = 513,041,166.54 × 83,248,900.32
  4. Step 4: Simplify right side
    342,032,236.32x = 42,710,112,933,344,976
  5. Step 5: Solve for x
    x = 42,710,112,933,344,976/342,032,236.32
  6. Step 6: Final answer
    x = 124,871,600.97

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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.