Home / 186,642,446.40-279,963,669.60-176,060,865.60

Finding the Fourth Proportional to 186,642,446.40, 279,963,669.60 and 176,060,865.60

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Solution

The fourth proportional to 186,642,446.40, 279,963,669.60 and 176,060,865.60 is: 264,091,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,642,446.40 : 279,963,669.60 = 176,060,865.60 : x
  2. Step 2: Convert to fraction form
    186,642,446.40/279,963,669.60 = 176,060,865.60/x
  3. Step 3: Cross multiply
    186,642,446.40x = 279,963,669.60 × 176,060,865.60
  4. Step 4: Simplify right side
    186,642,446.40x = 49,290,646,006,328,408
  5. Step 5: Solve for x
    x = 49,290,646,006,328,408/186,642,446.40
  6. Step 6: Final answer
    x = 264,091,298.40

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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.