Home / 316,054,469.60-436,172,092.08-176,816,929.76

Finding the Fourth Proportional to 316,054,469.60, 436,172,092.08 and 176,816,929.76

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Solution

The fourth proportional to 316,054,469.60, 436,172,092.08 and 176,816,929.76 is: 244,016,831.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,054,469.60 : 436,172,092.08 = 176,816,929.76 : x
  2. Step 2: Convert to fraction form
    316,054,469.60/436,172,092.08 = 176,816,929.76/x
  3. Step 3: Cross multiply
    316,054,469.60x = 436,172,092.08 × 176,816,929.76
  4. Step 4: Simplify right side
    316,054,469.60x = 77,122,610,168,581,600
  5. Step 5: Solve for x
    x = 77,122,610,168,581,600/316,054,469.60
  6. Step 6: Final answer
    x = 244,016,831.23

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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.