Home / 310,986,712,247.16-466,480,068,370.72-87,396,662,533.03

Finding the Fourth Proportional to 310,986,712,247.16, 466,480,068,370.72 and 87,396,662,533.03

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Solution

The fourth proportional to 310,986,712,247.16, 466,480,068,370.72 and 87,396,662,533.03 is: 131,094,993,799.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,986,712,247.16 : 466,480,068,370.72 = 87,396,662,533.03 : x
  2. Step 2: Convert to fraction form
    310,986,712,247.16/466,480,068,370.72 = 87,396,662,533.03/x
  3. Step 3: Cross multiply
    310,986,712,247.16x = 466,480,068,370.72 × 87,396,662,533.03
  4. Step 4: Simplify right side
    310,986,712,247.16x = 40,768,801,113,780,577,632,256
  5. Step 5: Solve for x
    x = 40,768,801,113,780,577,632,256/310,986,712,247.16
  6. Step 6: Final answer
    x = 131,094,993,799.54

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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.