Home / 717,090,155.64-1,075,673,375.46-225,841,841.64

Finding the Fourth Proportional to 717,090,155.64, 1,075,673,375.46 and 225,841,841.64

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Solution

The fourth proportional to 717,090,155.64, 1,075,673,375.46 and 225,841,841.64 is: 338,774,774.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,090,155.64 : 1,075,673,375.46 = 225,841,841.64 : x
  2. Step 2: Convert to fraction form
    717,090,155.64/1,075,673,375.46 = 225,841,841.64/x
  3. Step 3: Cross multiply
    717,090,155.64x = 1,075,673,375.46 × 225,841,841.64
  4. Step 4: Simplify right side
    717,090,155.64x = 242,932,056,117,001,568
  5. Step 5: Solve for x
    x = 242,932,056,117,001,568/717,090,155.64
  6. Step 6: Final answer
    x = 338,774,774.98

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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.