Home / 349,488,002.60-524,232,003.90-342,685,557.80

Finding the Fourth Proportional to 349,488,002.60, 524,232,003.90 and 342,685,557.80

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Solution

The fourth proportional to 349,488,002.60, 524,232,003.90 and 342,685,557.80 is: 514,028,336.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,488,002.60 : 524,232,003.90 = 342,685,557.80 : x
  2. Step 2: Convert to fraction form
    349,488,002.60/524,232,003.90 = 342,685,557.80/x
  3. Step 3: Cross multiply
    349,488,002.60x = 524,232,003.90 × 342,685,557.80
  4. Step 4: Simplify right side
    349,488,002.60x = 179,646,736,673,083,264
  5. Step 5: Solve for x
    x = 179,646,736,673,083,264/349,488,002.60
  6. Step 6: Final answer
    x = 514,028,336.70

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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.