Home / 308,057,166.08-425,071,870.56-174,046,184.80

Finding the Fourth Proportional to 308,057,166.08, 425,071,870.56 and 174,046,184.80

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Solution

The fourth proportional to 308,057,166.08, 425,071,870.56 and 174,046,184.80 is: 240,157,170.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,057,166.08 : 425,071,870.56 = 174,046,184.80 : x
  2. Step 2: Convert to fraction form
    308,057,166.08/425,071,870.56 = 174,046,184.80/x
  3. Step 3: Cross multiply
    308,057,166.08x = 425,071,870.56 × 174,046,184.80
  4. Step 4: Simplify right side
    308,057,166.08x = 73,982,137,336,767,440
  5. Step 5: Solve for x
    x = 73,982,137,336,767,440/308,057,166.08
  6. Step 6: Final answer
    x = 240,157,170.43

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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.