Home / 177,147,307.80-265,720,961.70-122,444,314.20

Finding the Fourth Proportional to 177,147,307.80, 265,720,961.70 and 122,444,314.20

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Solution

The fourth proportional to 177,147,307.80, 265,720,961.70 and 122,444,314.20 is: 183,666,471.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,307.80 : 265,720,961.70 = 122,444,314.20 : x
  2. Step 2: Convert to fraction form
    177,147,307.80/265,720,961.70 = 122,444,314.20/x
  3. Step 3: Cross multiply
    177,147,307.80x = 265,720,961.70 × 122,444,314.20
  4. Step 4: Simplify right side
    177,147,307.80x = 32,536,020,923,920,964
  5. Step 5: Solve for x
    x = 32,536,020,923,920,964/177,147,307.80
  6. Step 6: Final answer
    x = 183,666,471.30

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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.