Home / 746,659,206.28-1,030,235,869.38-429,058,106.92

Finding the Fourth Proportional to 746,659,206.28, 1,030,235,869.38 and 429,058,106.92

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Solution

The fourth proportional to 746,659,206.28, 1,030,235,869.38 and 429,058,106.92 is: 592,011,788.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,659,206.28 : 1,030,235,869.38 = 429,058,106.92 : x
  2. Step 2: Convert to fraction form
    746,659,206.28/1,030,235,869.38 = 429,058,106.92/x
  3. Step 3: Cross multiply
    746,659,206.28x = 1,030,235,869.38 × 429,058,106.92
  4. Step 4: Simplify right side
    746,659,206.28x = 442,031,051,797,263,232
  5. Step 5: Solve for x
    x = 442,031,051,797,263,232/746,659,206.28
  6. Step 6: Final answer
    x = 592,011,788.08

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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.