Home / 735,437,826.27-1,103,481,655.92-385,600,254.30

Finding the Fourth Proportional to 735,437,826.27, 1,103,481,655.92 and 385,600,254.30

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Solution

The fourth proportional to 735,437,826.27, 1,103,481,655.92 and 385,600,254.30 is: 578,570,739.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,437,826.27 : 1,103,481,655.92 = 385,600,254.30 : x
  2. Step 2: Convert to fraction form
    735,437,826.27/1,103,481,655.92 = 385,600,254.30/x
  3. Step 3: Cross multiply
    735,437,826.27x = 1,103,481,655.92 × 385,600,254.30
  4. Step 4: Simplify right side
    735,437,826.27x = 425,502,807,138,137,152
  5. Step 5: Solve for x
    x = 425,502,807,138,137,152/735,437,826.27
  6. Step 6: Final answer
    x = 578,570,739.69

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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.