Home / 369,215,382.88-553,824,012.35-150,865,725.25

Finding the Fourth Proportional to 369,215,382.88, 553,824,012.35 and 150,865,725.25

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Solution

The fourth proportional to 369,215,382.88, 553,824,012.35 and 150,865,725.25 is: 226,298,971.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,215,382.88 : 553,824,012.35 = 150,865,725.25 : x
  2. Step 2: Convert to fraction form
    369,215,382.88/553,824,012.35 = 150,865,725.25/x
  3. Step 3: Cross multiply
    369,215,382.88x = 553,824,012.35 × 150,865,725.25
  4. Step 4: Simplify right side
    369,215,382.88x = 83,553,061,281,908,816
  5. Step 5: Solve for x
    x = 83,553,061,281,908,816/369,215,382.88
  6. Step 6: Final answer
    x = 226,298,971.16

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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.