Home / 495,577,205.40-743,365,808.10-414,955,637.40

Finding the Fourth Proportional to 495,577,205.40, 743,365,808.10 and 414,955,637.40

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Solution

The fourth proportional to 495,577,205.40, 743,365,808.10 and 414,955,637.40 is: 622,433,456.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,577,205.40 : 743,365,808.10 = 414,955,637.40 : x
  2. Step 2: Convert to fraction form
    495,577,205.40/743,365,808.10 = 414,955,637.40/x
  3. Step 3: Cross multiply
    495,577,205.40x = 743,365,808.10 × 414,955,637.40
  4. Step 4: Simplify right side
    495,577,205.40x = 308,463,832,721,501,568
  5. Step 5: Solve for x
    x = 308,463,832,721,501,568/495,577,205.40
  6. Step 6: Final answer
    x = 622,433,456.10

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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.