Home / 233,050,621.80-349,575,932.70-147,169,756.20

Finding the Fourth Proportional to 233,050,621.80, 349,575,932.70 and 147,169,756.20

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Solution

The fourth proportional to 233,050,621.80, 349,575,932.70 and 147,169,756.20 is: 220,754,634.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,050,621.80 : 349,575,932.70 = 147,169,756.20 : x
  2. Step 2: Convert to fraction form
    233,050,621.80/349,575,932.70 = 147,169,756.20/x
  3. Step 3: Cross multiply
    233,050,621.80x = 349,575,932.70 × 147,169,756.20
  4. Step 4: Simplify right side
    233,050,621.80x = 51,447,004,788,846,600
  5. Step 5: Solve for x
    x = 51,447,004,788,846,600/233,050,621.80
  6. Step 6: Final answer
    x = 220,754,634.30

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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.