Home / 559,897,607.20-839,846,410.80-196,260,743.20

Finding the Fourth Proportional to 559,897,607.20, 839,846,410.80 and 196,260,743.20

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Solution

The fourth proportional to 559,897,607.20, 839,846,410.80 and 196,260,743.20 is: 294,391,114.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,897,607.20 : 839,846,410.80 = 196,260,743.20 : x
  2. Step 2: Convert to fraction form
    559,897,607.20/839,846,410.80 = 196,260,743.20/x
  3. Step 3: Cross multiply
    559,897,607.20x = 839,846,410.80 × 196,260,743.20
  4. Step 4: Simplify right side
    559,897,607.20x = 164,828,880,757,460,480
  5. Step 5: Solve for x
    x = 164,828,880,757,460,480/559,897,607.20
  6. Step 6: Final answer
    x = 294,391,114.80

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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.