Home / 176,101,693.34-243,042,756.89-106,487,572.46

Finding the Fourth Proportional to 176,101,693.34, 243,042,756.89 and 106,487,572.46

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Solution

The fourth proportional to 176,101,693.34, 243,042,756.89 and 106,487,572.46 is: 146,966,407.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,101,693.34 : 243,042,756.89 = 106,487,572.46 : x
  2. Step 2: Convert to fraction form
    176,101,693.34/243,042,756.89 = 106,487,572.46/x
  3. Step 3: Cross multiply
    176,101,693.34x = 243,042,756.89 × 106,487,572.46
  4. Step 4: Simplify right side
    176,101,693.34x = 25,881,033,183,454,388
  5. Step 5: Solve for x
    x = 25,881,033,183,454,388/176,101,693.34
  6. Step 6: Final answer
    x = 146,966,407.27

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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.