Home / 228,203,219.84-314,918,594.24-123,781,029.76

Finding the Fourth Proportional to 228,203,219.84, 314,918,594.24 and 123,781,029.76

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Solution

The fourth proportional to 228,203,219.84, 314,918,594.24 and 123,781,029.76 is: 170,816,818.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,203,219.84 : 314,918,594.24 = 123,781,029.76 : x
  2. Step 2: Convert to fraction form
    228,203,219.84/314,918,594.24 = 123,781,029.76/x
  3. Step 3: Cross multiply
    228,203,219.84x = 314,918,594.24 × 123,781,029.76
  4. Step 4: Simplify right side
    228,203,219.84x = 38,980,947,885,598,808
  5. Step 5: Solve for x
    x = 38,980,947,885,598,808/228,203,219.84
  6. Step 6: Final answer
    x = 170,816,818.07

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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.