Home / 784,817,559.24-1,177,187,205.28-293,494,707.40

Finding the Fourth Proportional to 784,817,559.24, 1,177,187,205.28 and 293,494,707.40

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Solution

The fourth proportional to 784,817,559.24, 1,177,187,205.28 and 293,494,707.40 is: 440,227,426.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,817,559.24 : 1,177,187,205.28 = 293,494,707.40 : x
  2. Step 2: Convert to fraction form
    784,817,559.24/1,177,187,205.28 = 293,494,707.40/x
  3. Step 3: Cross multiply
    784,817,559.24x = 1,177,187,205.28 × 293,494,707.40
  4. Step 4: Simplify right side
    784,817,559.24x = 345,498,214,368,677,312
  5. Step 5: Solve for x
    x = 345,498,214,368,677,312/784,817,559.24
  6. Step 6: Final answer
    x = 440,227,426.49

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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.