Home / 177,312,010.80-265,968,016.20-153,424,138.80

Finding the Fourth Proportional to 177,312,010.80, 265,968,016.20 and 153,424,138.80

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Solution

The fourth proportional to 177,312,010.80, 265,968,016.20 and 153,424,138.80 is: 230,136,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,312,010.80 : 265,968,016.20 = 153,424,138.80 : x
  2. Step 2: Convert to fraction form
    177,312,010.80/265,968,016.20 = 153,424,138.80/x
  3. Step 3: Cross multiply
    177,312,010.80x = 265,968,016.20 × 153,424,138.80
  4. Step 4: Simplify right side
    177,312,010.80x = 40,805,913,833,829,448
  5. Step 5: Solve for x
    x = 40,805,913,833,829,448/177,312,010.80
  6. Step 6: Final answer
    x = 230,136,208.20

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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.