Home / 346,301,771.61-477,887,298.14-197,620,227.80

Finding the Fourth Proportional to 346,301,771.61, 477,887,298.14 and 197,620,227.80

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Solution

The fourth proportional to 346,301,771.61, 477,887,298.14 and 197,620,227.80 is: 272,710,694.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,301,771.61 : 477,887,298.14 = 197,620,227.80 : x
  2. Step 2: Convert to fraction form
    346,301,771.61/477,887,298.14 = 197,620,227.80/x
  3. Step 3: Cross multiply
    346,301,771.61x = 477,887,298.14 × 197,620,227.80
  4. Step 4: Simplify right side
    346,301,771.61x = 94,440,196,719,939,392
  5. Step 5: Solve for x
    x = 94,440,196,719,939,392/346,301,771.61
  6. Step 6: Final answer
    x = 272,710,694.72

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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.