Home / 206,124,114.84-284,453,182.84-112,038,483.11

Finding the Fourth Proportional to 206,124,114.84, 284,453,182.84 and 112,038,483.11

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Solution

The fourth proportional to 206,124,114.84, 284,453,182.84 and 112,038,483.11 is: 154,614,141.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,124,114.84 : 284,453,182.84 = 112,038,483.11 : x
  2. Step 2: Convert to fraction form
    206,124,114.84/284,453,182.84 = 112,038,483.11/x
  3. Step 3: Cross multiply
    206,124,114.84x = 284,453,182.84 × 112,038,483.11
  4. Step 4: Simplify right side
    206,124,114.84x = 31,869,703,121,205,080
  5. Step 5: Solve for x
    x = 31,869,703,121,205,080/206,124,114.84
  6. Step 6: Final answer
    x = 154,614,141.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.