Home / 228,563,938.39-315,416,501.36-124,142,757.06

Finding the Fourth Proportional to 228,563,938.39, 315,416,501.36 and 124,142,757.06

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Solution

The fourth proportional to 228,563,938.39, 315,416,501.36 and 124,142,757.06 is: 171,316,063.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,563,938.39 : 315,416,501.36 = 124,142,757.06 : x
  2. Step 2: Convert to fraction form
    228,563,938.39/315,416,501.36 = 124,142,757.06/x
  3. Step 3: Cross multiply
    228,563,938.39x = 315,416,501.36 × 124,142,757.06
  4. Step 4: Simplify right side
    228,563,938.39x = 39,156,674,099,853,384
  5. Step 5: Solve for x
    x = 39,156,674,099,853,384/228,563,938.39
  6. Step 6: Final answer
    x = 171,316,063.13

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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.