Home / 155,372,490-233,069,932.44-59,634,378

Finding the Fourth Proportional to 155,372,490, 233,069,932.44 and 59,634,378

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Solution

The fourth proportional to 155,372,490, 233,069,932.44 and 59,634,378 is: 89,455,864.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,372,490 : 233,069,932.44 = 59,634,378 : x
  2. Step 2: Convert to fraction form
    155,372,490/233,069,932.44 = 59,634,378/x
  3. Step 3: Cross multiply
    155,372,490x = 233,069,932.44 × 59,634,378
  4. Step 4: Simplify right side
    155,372,490x = 13,898,980,451,561,422
  5. Step 5: Solve for x
    x = 13,898,980,451,561,422/155,372,490
  6. Step 6: Final answer
    x = 89,455,864.75

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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.