Home / 216,819,550,470.61-299,218,155,354.67-119,164,652,838.24

Finding the Fourth Proportional to 216,819,550,470.61, 299,218,155,354.67 and 119,164,652,838.24

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Solution

The fourth proportional to 216,819,550,470.61, 299,218,155,354.67 and 119,164,652,838.24 is: 164,451,164,705.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,819,550,470.61 : 299,218,155,354.67 = 119,164,652,838.24 : x
  2. Step 2: Convert to fraction form
    216,819,550,470.61/299,218,155,354.67 = 119,164,652,838.24/x
  3. Step 3: Cross multiply
    216,819,550,470.61x = 299,218,155,354.67 × 119,164,652,838.24
  4. Step 4: Simplify right side
    216,819,550,470.61x = 35,656,227,605,737,812,000,768
  5. Step 5: Solve for x
    x = 35,656,227,605,737,812,000,768/216,819,550,470.61
  6. Step 6: Final answer
    x = 164,451,164,705.15

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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.