Home / 351,754,066.80-527,631,100.20-170,355,538.80

Finding the Fourth Proportional to 351,754,066.80, 527,631,100.20 and 170,355,538.80

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Solution

The fourth proportional to 351,754,066.80, 527,631,100.20 and 170,355,538.80 is: 255,533,308.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,754,066.80 : 527,631,100.20 = 170,355,538.80 : x
  2. Step 2: Convert to fraction form
    351,754,066.80/527,631,100.20 = 170,355,538.80/x
  3. Step 3: Cross multiply
    351,754,066.80x = 527,631,100.20 × 170,355,538.80
  4. Step 4: Simplify right side
    351,754,066.80x = 89,884,880,362,207,792
  5. Step 5: Solve for x
    x = 89,884,880,362,207,792/351,754,066.80
  6. Step 6: Final answer
    x = 255,533,308.20

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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.