Home / 165,938,364.10-248,907,546.15-157,435,308.10

Finding the Fourth Proportional to 165,938,364.10, 248,907,546.15 and 157,435,308.10

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Solution

The fourth proportional to 165,938,364.10, 248,907,546.15 and 157,435,308.10 is: 236,152,962.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,938,364.10 : 248,907,546.15 = 157,435,308.10 : x
  2. Step 2: Convert to fraction form
    165,938,364.10/248,907,546.15 = 157,435,308.10/x
  3. Step 3: Cross multiply
    165,938,364.10x = 248,907,546.15 × 157,435,308.10
  4. Step 4: Simplify right side
    165,938,364.10x = 39,186,836,216,540,216
  5. Step 5: Solve for x
    x = 39,186,836,216,540,216/165,938,364.10
  6. Step 6: Final answer
    x = 236,152,962.15

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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.