Home / 529,374,620.80-794,061,931.20-160,908,860.80

Finding the Fourth Proportional to 529,374,620.80, 794,061,931.20 and 160,908,860.80

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Solution

The fourth proportional to 529,374,620.80, 794,061,931.20 and 160,908,860.80 is: 241,363,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,374,620.80 : 794,061,931.20 = 160,908,860.80 : x
  2. Step 2: Convert to fraction form
    529,374,620.80/794,061,931.20 = 160,908,860.80/x
  3. Step 3: Cross multiply
    529,374,620.80x = 794,061,931.20 × 160,908,860.80
  4. Step 4: Simplify right side
    529,374,620.80x = 127,771,600,754,040,000
  5. Step 5: Solve for x
    x = 127,771,600,754,040,000/529,374,620.80
  6. Step 6: Final answer
    x = 241,363,291.20

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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.