Home / 693,702,290.08-1,040,553,884.40-176,171,543.20

Finding the Fourth Proportional to 693,702,290.08, 1,040,553,884.40 and 176,171,543.20

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Solution

The fourth proportional to 693,702,290.08, 1,040,553,884.40 and 176,171,543.20 is: 264,257,428.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,702,290.08 : 1,040,553,884.40 = 176,171,543.20 : x
  2. Step 2: Convert to fraction form
    693,702,290.08/1,040,553,884.40 = 176,171,543.20/x
  3. Step 3: Cross multiply
    693,702,290.08x = 1,040,553,884.40 × 176,171,543.20
  4. Step 4: Simplify right side
    693,702,290.08x = 183,315,983,597,502,400
  5. Step 5: Solve for x
    x = 183,315,983,597,502,400/693,702,290.08
  6. Step 6: Final answer
    x = 264,257,428.90

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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.