Home / 348,020,032.16-480,280,271.88-199,369,882.73

Finding the Fourth Proportional to 348,020,032.16, 480,280,271.88 and 199,369,882.73

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Solution

The fourth proportional to 348,020,032.16, 480,280,271.88 and 199,369,882.73 is: 275,137,672.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,020,032.16 : 480,280,271.88 = 199,369,882.73 : x
  2. Step 2: Convert to fraction form
    348,020,032.16/480,280,271.88 = 199,369,882.73/x
  3. Step 3: Cross multiply
    348,020,032.16x = 480,280,271.88 × 199,369,882.73
  4. Step 4: Simplify right side
    348,020,032.16x = 95,753,421,481,251,264
  5. Step 5: Solve for x
    x = 95,753,421,481,251,264/348,020,032.16
  6. Step 6: Final answer
    x = 275,137,672.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.