Home / 229,248,334.80-344,013,483.60-91,049,763.60

Finding the Fourth Proportional to 229,248,334.80, 344,013,483.60 and 91,049,763.60

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Solution

The fourth proportional to 229,248,334.80, 344,013,483.60 and 91,049,763.60 is: 136,630,638.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,248,334.80 : 344,013,483.60 = 91,049,763.60 : x
  2. Step 2: Convert to fraction form
    229,248,334.80/344,013,483.60 = 91,049,763.60/x
  3. Step 3: Cross multiply
    229,248,334.80x = 344,013,483.60 × 91,049,763.60
  4. Step 4: Simplify right side
    229,248,334.80x = 31,322,346,356,992,476
  5. Step 5: Solve for x
    x = 31,322,346,356,992,476/229,248,334.80
  6. Step 6: Final answer
    x = 136,630,638.49

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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.