Home / 177,048,019.80-265,572,029.70-146,814,931.80

Finding the Fourth Proportional to 177,048,019.80, 265,572,029.70 and 146,814,931.80

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Solution

The fourth proportional to 177,048,019.80, 265,572,029.70 and 146,814,931.80 is: 220,222,397.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,048,019.80 : 265,572,029.70 = 146,814,931.80 : x
  2. Step 2: Convert to fraction form
    177,048,019.80/265,572,029.70 = 146,814,931.80/x
  3. Step 3: Cross multiply
    177,048,019.80x = 265,572,029.70 × 146,814,931.80
  4. Step 4: Simplify right side
    177,048,019.80x = 38,989,939,428,393,072
  5. Step 5: Solve for x
    x = 38,989,939,428,393,072/177,048,019.80
  6. Step 6: Final answer
    x = 220,222,397.70

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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.