Home / 186,625,459.15-279,938,188.73-164,706,470.35

Finding the Fourth Proportional to 186,625,459.15, 279,938,188.73 and 164,706,470.35

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Solution

The fourth proportional to 186,625,459.15, 279,938,188.73 and 164,706,470.35 is: 247,059,705.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,625,459.15 : 279,938,188.73 = 164,706,470.35 : x
  2. Step 2: Convert to fraction form
    186,625,459.15/279,938,188.73 = 164,706,470.35/x
  3. Step 3: Cross multiply
    186,625,459.15x = 279,938,188.73 × 164,706,470.35
  4. Step 4: Simplify right side
    186,625,459.15x = 46,107,630,981,890,448
  5. Step 5: Solve for x
    x = 46,107,630,981,890,448/186,625,459.15
  6. Step 6: Final answer
    x = 247,059,705.53

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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.