Home / 157,464,856.20-236,197,284.30-100,210,945.80

Finding the Fourth Proportional to 157,464,856.20, 236,197,284.30 and 100,210,945.80

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Solution

The fourth proportional to 157,464,856.20, 236,197,284.30 and 100,210,945.80 is: 150,316,418.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,856.20 : 236,197,284.30 = 100,210,945.80 : x
  2. Step 2: Convert to fraction form
    157,464,856.20/236,197,284.30 = 100,210,945.80/x
  3. Step 3: Cross multiply
    157,464,856.20x = 236,197,284.30 × 100,210,945.80
  4. Step 4: Simplify right side
    157,464,856.20x = 23,669,553,255,094,492
  5. Step 5: Solve for x
    x = 23,669,553,255,094,492/157,464,856.20
  6. Step 6: Final answer
    x = 150,316,418.70

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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.