Home / 754,235,167.65-1,040,935,142.13-456,868,684.77

Finding the Fourth Proportional to 754,235,167.65, 1,040,935,142.13 and 456,868,684.77

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Solution

The fourth proportional to 754,235,167.65, 1,040,935,142.13 and 456,868,684.77 is: 630,533,671.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,235,167.65 : 1,040,935,142.13 = 456,868,684.77 : x
  2. Step 2: Convert to fraction form
    754,235,167.65/1,040,935,142.13 = 456,868,684.77/x
  3. Step 3: Cross multiply
    754,235,167.65x = 1,040,935,142.13 × 456,868,684.77
  4. Step 4: Simplify right side
    754,235,167.65x = 475,570,669,315,806,080
  5. Step 5: Solve for x
    x = 475,570,669,315,806,080/754,235,167.65
  6. Step 6: Final answer
    x = 630,533,671.34

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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.