Home / 495,433,534.19-743,133,470.26-126,972,104.45

Finding the Fourth Proportional to 495,433,534.19, 743,133,470.26 and 126,972,104.45

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Solution

The fourth proportional to 495,433,534.19, 743,133,470.26 and 126,972,104.45 is: 190,453,843.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,433,534.19 : 743,133,470.26 = 126,972,104.45 : x
  2. Step 2: Convert to fraction form
    495,433,534.19/743,133,470.26 = 126,972,104.45/x
  3. Step 3: Cross multiply
    495,433,534.19x = 743,133,470.26 × 126,972,104.45
  4. Step 4: Simplify right side
    495,433,534.19x = 94,357,220,602,707,360
  5. Step 5: Solve for x
    x = 94,357,220,602,707,360/495,433,534.19
  6. Step 6: Final answer
    x = 190,453,843.13

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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.