Home / 674,209,901.40-1,010,904,279.30-264,775,507.80

Finding the Fourth Proportional to 674,209,901.40, 1,010,904,279.30 and 264,775,507.80

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Solution

The fourth proportional to 674,209,901.40, 1,010,904,279.30 and 264,775,507.80 is: 397,002,021.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,209,901.40 : 1,010,904,279.30 = 264,775,507.80 : x
  2. Step 2: Convert to fraction form
    674,209,901.40/1,010,904,279.30 = 264,775,507.80/x
  3. Step 3: Cross multiply
    674,209,901.40x = 1,010,904,279.30 × 264,775,507.80
  4. Step 4: Simplify right side
    674,209,901.40x = 267,662,693,888,850,528
  5. Step 5: Solve for x
    x = 267,662,693,888,850,528/674,209,901.40
  6. Step 6: Final answer
    x = 397,002,021.67

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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.