Home / 238,172,494.40-357,258,741.60-236,156,955.20

Finding the Fourth Proportional to 238,172,494.40, 357,258,741.60 and 236,156,955.20

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Solution

The fourth proportional to 238,172,494.40, 357,258,741.60 and 236,156,955.20 is: 354,235,432.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,172,494.40 : 357,258,741.60 = 236,156,955.20 : x
  2. Step 2: Convert to fraction form
    238,172,494.40/357,258,741.60 = 236,156,955.20/x
  3. Step 3: Cross multiply
    238,172,494.40x = 357,258,741.60 × 236,156,955.20
  4. Step 4: Simplify right side
    238,172,494.40x = 84,369,136,634,839,584
  5. Step 5: Solve for x
    x = 84,369,136,634,839,584/238,172,494.40
  6. Step 6: Final answer
    x = 354,235,432.80

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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.