Home / 364,948,385.63-503,624,602.28-197,681,493.47

Finding the Fourth Proportional to 364,948,385.63, 503,624,602.28 and 197,681,493.47

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Solution

The fourth proportional to 364,948,385.63, 503,624,602.28 and 197,681,493.47 is: 272,798,202.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,948,385.63 : 503,624,602.28 = 197,681,493.47 : x
  2. Step 2: Convert to fraction form
    364,948,385.63/503,624,602.28 = 197,681,493.47/x
  3. Step 3: Cross multiply
    364,948,385.63x = 503,624,602.28 × 197,681,493.47
  4. Step 4: Simplify right side
    364,948,385.63x = 99,557,263,524,925,200
  5. Step 5: Solve for x
    x = 99,557,263,524,925,200/364,948,385.63
  6. Step 6: Final answer
    x = 272,798,202.28

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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.