Home / 755,360,329.50-1,132,988,487.39-464,272,379.10

Finding the Fourth Proportional to 755,360,329.50, 1,132,988,487.39 and 464,272,379.10

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Solution

The fourth proportional to 755,360,329.50, 1,132,988,487.39 and 464,272,379.10 is: 696,376,603.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,360,329.50 : 1,132,988,487.39 = 464,272,379.10 : x
  2. Step 2: Convert to fraction form
    755,360,329.50/1,132,988,487.39 = 464,272,379.10/x
  3. Step 3: Cross multiply
    755,360,329.50x = 1,132,988,487.39 × 464,272,379.10
  4. Step 4: Simplify right side
    755,360,329.50x = 526,015,260,533,465,728
  5. Step 5: Solve for x
    x = 526,015,260,533,465,728/755,360,329.50
  6. Step 6: Final answer
    x = 696,376,603.31

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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.