Home / 155,496,670.77-233,245,644.91-38,911,709.13

Finding the Fourth Proportional to 155,496,670.77, 233,245,644.91 and 38,911,709.13

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Solution

The fourth proportional to 155,496,670.77, 233,245,644.91 and 38,911,709.13 is: 58,367,723.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,496,670.77 : 233,245,644.91 = 38,911,709.13 : x
  2. Step 2: Convert to fraction form
    155,496,670.77/233,245,644.91 = 38,911,709.13/x
  3. Step 3: Cross multiply
    155,496,670.77x = 233,245,644.91 × 38,911,709.13
  4. Step 4: Simplify right side
    155,496,670.77x = 9,075,986,690,577,186
  5. Step 5: Solve for x
    x = 9,075,986,690,577,186/155,496,670.77
  6. Step 6: Final answer
    x = 58,367,723.54

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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.