Home / 186,108,363.90-279,173,043.45-56,720,195.10

Finding the Fourth Proportional to 186,108,363.90, 279,173,043.45 and 56,720,195.10

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Solution

The fourth proportional to 186,108,363.90, 279,173,043.45 and 56,720,195.10 is: 85,083,492.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,108,363.90 : 279,173,043.45 = 56,720,195.10 : x
  2. Step 2: Convert to fraction form
    186,108,363.90/279,173,043.45 = 56,720,195.10/x
  3. Step 3: Cross multiply
    186,108,363.90x = 279,173,043.45 × 56,720,195.10
  4. Step 4: Simplify right side
    186,108,363.90x = 15,834,749,491,144,776
  5. Step 5: Solve for x
    x = 15,834,749,491,144,776/186,108,363.90
  6. Step 6: Final answer
    x = 85,083,492.00

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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.