Home / 195,863,721.60-293,459,659.20-93,407,145.60

Finding the Fourth Proportional to 195,863,721.60, 293,459,659.20 and 93,407,145.60

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Solution

The fourth proportional to 195,863,721.60, 293,459,659.20 and 93,407,145.60 is: 139,950,517.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,863,721.60 : 293,459,659.20 = 93,407,145.60 : x
  2. Step 2: Convert to fraction form
    195,863,721.60/293,459,659.20 = 93,407,145.60/x
  3. Step 3: Cross multiply
    195,863,721.60x = 293,459,659.20 × 93,407,145.60
  4. Step 4: Simplify right side
    195,863,721.60x = 27,411,229,114,620,776
  5. Step 5: Solve for x
    x = 27,411,229,114,620,776/195,863,721.60
  6. Step 6: Final answer
    x = 139,950,517.08

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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.