Home / 176,688,008.80-265,032,013.20-68,982,632.80

Finding the Fourth Proportional to 176,688,008.80, 265,032,013.20 and 68,982,632.80

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Solution

The fourth proportional to 176,688,008.80, 265,032,013.20 and 68,982,632.80 is: 103,473,949.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,688,008.80 : 265,032,013.20 = 68,982,632.80 : x
  2. Step 2: Convert to fraction form
    176,688,008.80/265,032,013.20 = 68,982,632.80/x
  3. Step 3: Cross multiply
    176,688,008.80x = 265,032,013.20 × 68,982,632.80
  4. Step 4: Simplify right side
    176,688,008.80x = 18,282,606,046,820,352
  5. Step 5: Solve for x
    x = 18,282,606,046,820,352/176,688,008.80
  6. Step 6: Final answer
    x = 103,473,949.20

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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.