Home / 273,051,374.40-409,577,061.60-91,298,552.40

Finding the Fourth Proportional to 273,051,374.40, 409,577,061.60 and 91,298,552.40

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Solution

The fourth proportional to 273,051,374.40, 409,577,061.60 and 91,298,552.40 is: 136,947,828.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,051,374.40 : 409,577,061.60 = 91,298,552.40 : x
  2. Step 2: Convert to fraction form
    273,051,374.40/409,577,061.60 = 91,298,552.40/x
  3. Step 3: Cross multiply
    273,051,374.40x = 409,577,061.60 × 91,298,552.40
  4. Step 4: Simplify right side
    273,051,374.40x = 37,393,792,820,325,632
  5. Step 5: Solve for x
    x = 37,393,792,820,325,632/273,051,374.40
  6. Step 6: Final answer
    x = 136,947,828.60

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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.