Home / 704,810,232.80-1,057,215,349.20-523,411,704.80

Finding the Fourth Proportional to 704,810,232.80, 1,057,215,349.20 and 523,411,704.80

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Solution

The fourth proportional to 704,810,232.80, 1,057,215,349.20 and 523,411,704.80 is: 785,117,557.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,810,232.80 : 1,057,215,349.20 = 523,411,704.80 : x
  2. Step 2: Convert to fraction form
    704,810,232.80/1,057,215,349.20 = 523,411,704.80/x
  3. Step 3: Cross multiply
    704,810,232.80x = 1,057,215,349.20 × 523,411,704.80
  4. Step 4: Simplify right side
    704,810,232.80x = 553,358,888,265,499,328
  5. Step 5: Solve for x
    x = 553,358,888,265,499,328/704,810,232.80
  6. Step 6: Final answer
    x = 785,117,557.20

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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.