Home / 348,020,035.41-480,280,276.35-199,369,885.98

Finding the Fourth Proportional to 348,020,035.41, 480,280,276.35 and 199,369,885.98

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Solution

The fourth proportional to 348,020,035.41, 480,280,276.35 and 199,369,885.98 is: 275,137,676.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,020,035.41 : 480,280,276.35 = 199,369,885.98 : x
  2. Step 2: Convert to fraction form
    348,020,035.41/480,280,276.35 = 199,369,885.98/x
  3. Step 3: Cross multiply
    348,020,035.41x = 480,280,276.35 × 199,369,885.98
  4. Step 4: Simplify right side
    348,020,035.41x = 95,753,423,934,342,384
  5. Step 5: Solve for x
    x = 95,753,423,934,342,384/348,020,035.41
  6. Step 6: Final answer
    x = 275,137,676.55

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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.