Home / 238,731,169,823.30-329,477,903,603.31-135,873,299,247.02

Finding the Fourth Proportional to 238,731,169,823.30, 329,477,903,603.31 and 135,873,299,247.02

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Solution

The fourth proportional to 238,731,169,823.30, 329,477,903,603.31 and 135,873,299,247.02 is: 187,521,595,209.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,731,169,823.30 : 329,477,903,603.31 = 135,873,299,247.02 : x
  2. Step 2: Convert to fraction form
    238,731,169,823.30/329,477,903,603.31 = 135,873,299,247.02/x
  3. Step 3: Cross multiply
    238,731,169,823.30x = 329,477,903,603.31 × 135,873,299,247.02
  4. Step 4: Simplify right side
    238,731,169,823.30x = 44,767,249,791,573,349,629,952
  5. Step 5: Solve for x
    x = 44,767,249,791,573,349,629,952/238,731,169,823.30
  6. Step 6: Final answer
    x = 187,521,595,209.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.