Home / 176,688,004.80-265,032,007.20-68,982,628.80

Finding the Fourth Proportional to 176,688,004.80, 265,032,007.20 and 68,982,628.80

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Solution

The fourth proportional to 176,688,004.80, 265,032,007.20 and 68,982,628.80 is: 103,473,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,688,004.80 : 265,032,007.20 = 68,982,628.80 : x
  2. Step 2: Convert to fraction form
    176,688,004.80/265,032,007.20 = 68,982,628.80/x
  3. Step 3: Cross multiply
    176,688,004.80x = 265,032,007.20 × 68,982,628.80
  4. Step 4: Simplify right side
    176,688,004.80x = 18,282,604,572,796,524
  5. Step 5: Solve for x
    x = 18,282,604,572,796,524/176,688,004.80
  6. Step 6: Final answer
    x = 103,473,943.20

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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.