Home / 651,914,399.04-978,132,902.70-237,420,090.96

Finding the Fourth Proportional to 651,914,399.04, 978,132,902.70 and 237,420,090.96

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Solution

The fourth proportional to 651,914,399.04, 978,132,902.70 and 237,420,090.96 is: 356,225,300.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,914,399.04 : 978,132,902.70 = 237,420,090.96 : x
  2. Step 2: Convert to fraction form
    651,914,399.04/978,132,902.70 = 237,420,090.96/x
  3. Step 3: Cross multiply
    651,914,399.04x = 978,132,902.70 × 237,420,090.96
  4. Step 4: Simplify right side
    651,914,399.04x = 232,228,402,730,002,848
  5. Step 5: Solve for x
    x = 232,228,402,730,002,848/651,914,399.04
  6. Step 6: Final answer
    x = 356,225,300.55

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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.