Home / 1,043,102,048.02-1,564,895,087-343,569,080.39

Finding the Fourth Proportional to 1,043,102,048.02, 1,564,895,087 and 343,569,080.39

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Solution

The fourth proportional to 1,043,102,048.02, 1,564,895,087 and 343,569,080.39 is: 515,433,333.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,102,048.02 : 1,564,895,087 = 343,569,080.39 : x
  2. Step 2: Convert to fraction form
    1,043,102,048.02/1,564,895,087 = 343,569,080.39/x
  3. Step 3: Cross multiply
    1,043,102,048.02x = 1,564,895,087 × 343,569,080.39
  4. Step 4: Simplify right side
    1,043,102,048.02x = 537,649,565,947,419,008
  5. Step 5: Solve for x
    x = 537,649,565,947,419,008/1,043,102,048.02
  6. Step 6: Final answer
    x = 515,433,333.65

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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.