Home / 219,224,574.47-328,738,577.92-130,634,926.20

Finding the Fourth Proportional to 219,224,574.47, 328,738,577.92 and 130,634,926.20

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Solution

The fourth proportional to 219,224,574.47, 328,738,577.92 and 130,634,926.20 is: 195,893,822.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,224,574.47 : 328,738,577.92 = 130,634,926.20 : x
  2. Step 2: Convert to fraction form
    219,224,574.47/328,738,577.92 = 130,634,926.20/x
  3. Step 3: Cross multiply
    219,224,574.47x = 328,738,577.92 × 130,634,926.20
  4. Step 4: Simplify right side
    219,224,574.47x = 42,944,739,865,345,568
  5. Step 5: Solve for x
    x = 42,944,739,865,345,568/219,224,574.47
  6. Step 6: Final answer
    x = 195,893,822.44

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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.