Home / 177,133,411.90-265,682,178.27-47,754,100.45

Finding the Fourth Proportional to 177,133,411.90, 265,682,178.27 and 47,754,100.45

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Solution

The fourth proportional to 177,133,411.90, 265,682,178.27 and 47,754,100.45 is: 71,626,314.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,133,411.90 : 265,682,178.27 = 47,754,100.45 : x
  2. Step 2: Convert to fraction form
    177,133,411.90/265,682,178.27 = 47,754,100.45/x
  3. Step 3: Cross multiply
    177,133,411.90x = 265,682,178.27 × 47,754,100.45
  4. Step 4: Simplify right side
    177,133,411.90x = 12,687,413,428,880,388
  5. Step 5: Solve for x
    x = 12,687,413,428,880,388/177,133,411.90
  6. Step 6: Final answer
    x = 71,626,314.27

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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.