Home / 962,414,138.40-1,443,621,207.60-235,402,850.40

Finding the Fourth Proportional to 962,414,138.40, 1,443,621,207.60 and 235,402,850.40

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Solution

The fourth proportional to 962,414,138.40, 1,443,621,207.60 and 235,402,850.40 is: 353,104,275.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,414,138.40 : 1,443,621,207.60 = 235,402,850.40 : x
  2. Step 2: Convert to fraction form
    962,414,138.40/1,443,621,207.60 = 235,402,850.40/x
  3. Step 3: Cross multiply
    962,414,138.40x = 1,443,621,207.60 × 235,402,850.40
  4. Step 4: Simplify right side
    962,414,138.40x = 339,832,547,166,930,112
  5. Step 5: Solve for x
    x = 339,832,547,166,930,112/962,414,138.40
  6. Step 6: Final answer
    x = 353,104,275.60

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Double scale
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1.5x scale

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.