Home / 351,754,064.80-527,631,097.20-170,355,536.80

Finding the Fourth Proportional to 351,754,064.80, 527,631,097.20 and 170,355,536.80

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Solution

The fourth proportional to 351,754,064.80, 527,631,097.20 and 170,355,536.80 is: 255,533,305.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,754,064.80 : 527,631,097.20 = 170,355,536.80 : x
  2. Step 2: Convert to fraction form
    351,754,064.80/527,631,097.20 = 170,355,536.80/x
  3. Step 3: Cross multiply
    351,754,064.80x = 527,631,097.20 × 170,355,536.80
  4. Step 4: Simplify right side
    351,754,064.80x = 89,884,878,795,878,976
  5. Step 5: Solve for x
    x = 89,884,878,795,878,976/351,754,064.80
  6. Step 6: Final answer
    x = 255,533,305.20

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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.