Home / 560,970,684.34-841,416,119.16-172,753,033.84

Finding the Fourth Proportional to 560,970,684.34, 841,416,119.16 and 172,753,033.84

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Solution

The fourth proportional to 560,970,684.34, 841,416,119.16 and 172,753,033.84 is: 259,117,261.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,970,684.34 : 841,416,119.16 = 172,753,033.84 : x
  2. Step 2: Convert to fraction form
    560,970,684.34/841,416,119.16 = 172,753,033.84/x
  3. Step 3: Cross multiply
    560,970,684.34x = 841,416,119.16 × 172,753,033.84
  4. Step 4: Simplify right side
    560,970,684.34x = 145,357,187,306,768,960
  5. Step 5: Solve for x
    x = 145,357,187,306,768,960/560,970,684.34
  6. Step 6: Final answer
    x = 259,117,261.14

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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.