Home / 746,659,205.28-1,030,235,868-429,058,105.92

Finding the Fourth Proportional to 746,659,205.28, 1,030,235,868 and 429,058,105.92

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Solution

The fourth proportional to 746,659,205.28, 1,030,235,868 and 429,058,105.92 is: 592,011,786.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,659,205.28 : 1,030,235,868 = 429,058,105.92 : x
  2. Step 2: Convert to fraction form
    746,659,205.28/1,030,235,868 = 429,058,105.92/x
  3. Step 3: Cross multiply
    746,659,205.28x = 1,030,235,868 × 429,058,105.92
  4. Step 4: Simplify right side
    746,659,205.28x = 442,031,050,174,927,168
  5. Step 5: Solve for x
    x = 442,031,050,174,927,168/746,659,205.28
  6. Step 6: Final answer
    x = 592,011,786.70

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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.