Home / 465,104,729.48-697,759,248.22-137,554,705.92

Finding the Fourth Proportional to 465,104,729.48, 697,759,248.22 and 137,554,705.92

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Solution

The fourth proportional to 465,104,729.48, 697,759,248.22 and 137,554,705.92 is: 206,362,270.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,104,729.48 : 697,759,248.22 = 137,554,705.92 : x
  2. Step 2: Convert to fraction form
    465,104,729.48/697,759,248.22 = 137,554,705.92/x
  3. Step 3: Cross multiply
    465,104,729.48x = 697,759,248.22 × 137,554,705.92
  4. Step 4: Simplify right side
    465,104,729.48x = 95,980,068,191,518,480
  5. Step 5: Solve for x
    x = 95,980,068,191,518,480/465,104,729.48
  6. Step 6: Final answer
    x = 206,362,270.92

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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.