Home / 717,090,099.58-1,075,673,291.46-225,841,785.58

Finding the Fourth Proportional to 717,090,099.58, 1,075,673,291.46 and 225,841,785.58

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Solution

The fourth proportional to 717,090,099.58, 1,075,673,291.46 and 225,841,785.58 is: 338,774,690.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,090,099.58 : 1,075,673,291.46 = 225,841,785.58 : x
  2. Step 2: Convert to fraction form
    717,090,099.58/1,075,673,291.46 = 225,841,785.58/x
  3. Step 3: Cross multiply
    717,090,099.58x = 1,075,673,291.46 × 225,841,785.58
  4. Step 4: Simplify right side
    717,090,099.58x = 242,931,976,844,042,176
  5. Step 5: Solve for x
    x = 242,931,976,844,042,176/717,090,099.58
  6. Step 6: Final answer
    x = 338,774,690.92

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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.