Home / 186,209,367.01-256,976,899.02-103,703,151.49

Finding the Fourth Proportional to 186,209,367.01, 256,976,899.02 and 103,703,151.49

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Solution

The fourth proportional to 186,209,367.01, 256,976,899.02 and 103,703,151.49 is: 143,114,789.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,209,367.01 : 256,976,899.02 = 103,703,151.49 : x
  2. Step 2: Convert to fraction form
    186,209,367.01/256,976,899.02 = 103,703,151.49/x
  3. Step 3: Cross multiply
    186,209,367.01x = 256,976,899.02 × 103,703,151.49
  4. Step 4: Simplify right side
    186,209,367.01x = 26,649,314,288,501,492
  5. Step 5: Solve for x
    x = 26,649,314,288,501,492/186,209,367.01
  6. Step 6: Final answer
    x = 143,114,789.10

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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.