Home / 176,232,192.57-243,206,989.20-105,679,289.49

Finding the Fourth Proportional to 176,232,192.57, 243,206,989.20 and 105,679,289.49

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Solution

The fourth proportional to 176,232,192.57, 243,206,989.20 and 105,679,289.49 is: 145,841,355.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,232,192.57 : 243,206,989.20 = 105,679,289.49 : x
  2. Step 2: Convert to fraction form
    176,232,192.57/243,206,989.20 = 105,679,289.49/x
  3. Step 3: Cross multiply
    176,232,192.57x = 243,206,989.20 × 105,679,289.49
  4. Step 4: Simplify right side
    176,232,192.57x = 25,701,941,817,658,100
  5. Step 5: Solve for x
    x = 25,701,941,817,658,100/176,232,192.57
  6. Step 6: Final answer
    x = 145,841,355.33

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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.