Home / 409,450,666.65-614,175,999.98-271,701,159.45

Finding the Fourth Proportional to 409,450,666.65, 614,175,999.98 and 271,701,159.45

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Solution

The fourth proportional to 409,450,666.65, 614,175,999.98 and 271,701,159.45 is: 407,551,739.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,450,666.65 : 614,175,999.98 = 271,701,159.45 : x
  2. Step 2: Convert to fraction form
    409,450,666.65/614,175,999.98 = 271,701,159.45/x
  3. Step 3: Cross multiply
    409,450,666.65x = 614,175,999.98 × 271,701,159.45
  4. Step 4: Simplify right side
    409,450,666.65x = 166,872,331,299,570,656
  5. Step 5: Solve for x
    x = 166,872,331,299,570,656/409,450,666.65
  6. Step 6: Final answer
    x = 407,551,739.18

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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.