Home / 767,340,090.10-1,151,010,135.16-282,854,854.90

Finding the Fourth Proportional to 767,340,090.10, 1,151,010,135.16 and 282,854,854.90

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Solution

The fourth proportional to 767,340,090.10, 1,151,010,135.16 and 282,854,854.90 is: 424,282,282.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,340,090.10 : 1,151,010,135.16 = 282,854,854.90 : x
  2. Step 2: Convert to fraction form
    767,340,090.10/1,151,010,135.16 = 282,854,854.90/x
  3. Step 3: Cross multiply
    767,340,090.10x = 1,151,010,135.16 × 282,854,854.90
  4. Step 4: Simplify right side
    767,340,090.10x = 325,568,804,769,111,168
  5. Step 5: Solve for x
    x = 325,568,804,769,111,168/767,340,090.10
  6. Step 6: Final answer
    x = 424,282,282.35

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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.