Home / 727,596,137.28-1,091,402,952.30-202,933,304.10

Finding the Fourth Proportional to 727,596,137.28, 1,091,402,952.30 and 202,933,304.10

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Solution

The fourth proportional to 727,596,137.28, 1,091,402,952.30 and 202,933,304.10 is: 304,402,395.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,596,137.28 : 1,091,402,952.30 = 202,933,304.10 : x
  2. Step 2: Convert to fraction form
    727,596,137.28/1,091,402,952.30 = 202,933,304.10/x
  3. Step 3: Cross multiply
    727,596,137.28x = 1,091,402,952.30 × 202,933,304.10
  4. Step 4: Simplify right side
    727,596,137.28x = 221,482,007,214,733,664
  5. Step 5: Solve for x
    x = 221,482,007,214,733,664/727,596,137.28
  6. Step 6: Final answer
    x = 304,402,395.60

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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.