Home / 259,819,616.93-358,548,035.98-140,739,963.76

Finding the Fourth Proportional to 259,819,616.93, 358,548,035.98 and 140,739,963.76

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Solution

The fourth proportional to 259,819,616.93, 358,548,035.98 and 140,739,963.76 is: 194,219,505.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,819,616.93 : 358,548,035.98 = 140,739,963.76 : x
  2. Step 2: Convert to fraction form
    259,819,616.93/358,548,035.98 = 140,739,963.76/x
  3. Step 3: Cross multiply
    259,819,616.93x = 358,548,035.98 × 140,739,963.76
  4. Step 4: Simplify right side
    259,819,616.93x = 50,462,037,590,044,376
  5. Step 5: Solve for x
    x = 50,462,037,590,044,376/259,819,616.93
  6. Step 6: Final answer
    x = 194,219,505.77

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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.