Home / 907,118,086.60-1,360,677,129.90-362,250,656.20

Finding the Fourth Proportional to 907,118,086.60, 1,360,677,129.90 and 362,250,656.20

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Solution

The fourth proportional to 907,118,086.60, 1,360,677,129.90 and 362,250,656.20 is: 543,375,984.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,118,086.60 : 1,360,677,129.90 = 362,250,656.20 : x
  2. Step 2: Convert to fraction form
    907,118,086.60/1,360,677,129.90 = 362,250,656.20/x
  3. Step 3: Cross multiply
    907,118,086.60x = 1,360,677,129.90 × 362,250,656.20
  4. Step 4: Simplify right side
    907,118,086.60x = 492,906,183,182,607,680
  5. Step 5: Solve for x
    x = 492,906,183,182,607,680/907,118,086.60
  6. Step 6: Final answer
    x = 543,375,984.30

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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.