Home / 219,224,574.86-328,738,578.48-130,634,926.58

Finding the Fourth Proportional to 219,224,574.86, 328,738,578.48 and 130,634,926.58

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Solution

The fourth proportional to 219,224,574.86, 328,738,578.48 and 130,634,926.58 is: 195,893,822.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,224,574.86 : 328,738,578.48 = 130,634,926.58 : x
  2. Step 2: Convert to fraction form
    219,224,574.86/328,738,578.48 = 130,634,926.58/x
  3. Step 3: Cross multiply
    219,224,574.86x = 328,738,578.48 × 130,634,926.58
  4. Step 4: Simplify right side
    219,224,574.86x = 42,944,740,062,104,680
  5. Step 5: Solve for x
    x = 42,944,740,062,104,680/219,224,574.86
  6. Step 6: Final answer
    x = 195,893,822.99

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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.