Home / 274,623,209.04-411,889,541.04-90,393,084.48

Finding the Fourth Proportional to 274,623,209.04, 411,889,541.04 and 90,393,084.48

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Solution

The fourth proportional to 274,623,209.04, 411,889,541.04 and 90,393,084.48 is: 135,574,725.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,623,209.04 : 411,889,541.04 = 90,393,084.48 : x
  2. Step 2: Convert to fraction form
    274,623,209.04/411,889,541.04 = 90,393,084.48/x
  3. Step 3: Cross multiply
    274,623,209.04x = 411,889,541.04 × 90,393,084.48
  4. Step 4: Simplify right side
    274,623,209.04x = 37,231,966,079,657,152
  5. Step 5: Solve for x
    x = 37,231,966,079,657,152/274,623,209.04
  6. Step 6: Final answer
    x = 135,574,725.13

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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.