Home / 355,833,306.30-532,704,865.05-265,357,991.10

Finding the Fourth Proportional to 355,833,306.30, 532,704,865.05 and 265,357,991.10

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Solution

The fourth proportional to 355,833,306.30, 532,704,865.05 and 265,357,991.10 is: 397,257,621.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,833,306.30 : 532,704,865.05 = 265,357,991.10 : x
  2. Step 2: Convert to fraction form
    355,833,306.30/532,704,865.05 = 265,357,991.10/x
  3. Step 3: Cross multiply
    355,833,306.30x = 532,704,865.05 × 265,357,991.10
  4. Step 4: Simplify right side
    355,833,306.30x = 141,357,492,838,864,608
  5. Step 5: Solve for x
    x = 141,357,492,838,864,608/355,833,306.30
  6. Step 6: Final answer
    x = 397,257,621.30

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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.