Home / 349,056,016.40-523,584,024.60-118,948,624.40

Finding the Fourth Proportional to 349,056,016.40, 523,584,024.60 and 118,948,624.40

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Solution

The fourth proportional to 349,056,016.40, 523,584,024.60 and 118,948,624.40 is: 178,422,936.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,056,016.40 : 523,584,024.60 = 118,948,624.40 : x
  2. Step 2: Convert to fraction form
    349,056,016.40/523,584,024.60 = 118,948,624.40/x
  3. Step 3: Cross multiply
    349,056,016.40x = 523,584,024.60 × 118,948,624.40
  4. Step 4: Simplify right side
    349,056,016.40x = 62,279,599,483,985,768
  5. Step 5: Solve for x
    x = 62,279,599,483,985,768/349,056,016.40
  6. Step 6: Final answer
    x = 178,422,936.60

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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.