Home / 157,622,627.88-236,354,564.64-52,540,766.16

Finding the Fourth Proportional to 157,622,627.88, 236,354,564.64 and 52,540,766.16

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Solution

The fourth proportional to 157,622,627.88, 236,354,564.64 and 52,540,766.16 is: 78,784,690.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,622,627.88 : 236,354,564.64 = 52,540,766.16 : x
  2. Step 2: Convert to fraction form
    157,622,627.88/236,354,564.64 = 52,540,766.16/x
  3. Step 3: Cross multiply
    157,622,627.88x = 236,354,564.64 × 52,540,766.16
  4. Step 4: Simplify right side
    157,622,627.88x = 12,418,249,911,598,842
  5. Step 5: Solve for x
    x = 12,418,249,911,598,842/157,622,627.88
  6. Step 6: Final answer
    x = 78,784,690.24

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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.