Home / 224,205,645.63-309,411,425.13-130,112,507.55

Finding the Fourth Proportional to 224,205,645.63, 309,411,425.13 and 130,112,507.55

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Solution

The fourth proportional to 224,205,645.63, 309,411,425.13 and 130,112,507.55 is: 179,559,690.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,205,645.63 : 309,411,425.13 = 130,112,507.55 : x
  2. Step 2: Convert to fraction form
    224,205,645.63/309,411,425.13 = 130,112,507.55/x
  3. Step 3: Cross multiply
    224,205,645.63x = 309,411,425.13 × 130,112,507.55
  4. Step 4: Simplify right side
    224,205,645.63x = 40,258,296,387,632,824
  5. Step 5: Solve for x
    x = 40,258,296,387,632,824/224,205,645.63
  6. Step 6: Final answer
    x = 179,559,690.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.