Home / 774,295,985.54-1,161,442,926.45-359,546,013.24

Finding the Fourth Proportional to 774,295,985.54, 1,161,442,926.45 and 359,546,013.24

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Solution

The fourth proportional to 774,295,985.54, 1,161,442,926.45 and 359,546,013.24 is: 539,318,531.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,295,985.54 : 1,161,442,926.45 = 359,546,013.24 : x
  2. Step 2: Convert to fraction form
    774,295,985.54/1,161,442,926.45 = 359,546,013.24/x
  3. Step 3: Cross multiply
    774,295,985.54x = 1,161,442,926.45 × 359,546,013.24
  4. Step 4: Simplify right side
    774,295,985.54x = 417,592,173,810,896,064
  5. Step 5: Solve for x
    x = 417,592,173,810,896,064/774,295,985.54
  6. Step 6: Final answer
    x = 539,318,531.43

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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.