Home / 196,437,367.02-294,574,981.11-67,055,398.35

Finding the Fourth Proportional to 196,437,367.02, 294,574,981.11 and 67,055,398.35

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Solution

The fourth proportional to 196,437,367.02, 294,574,981.11 and 67,055,398.35 is: 100,555,423.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,437,367.02 : 294,574,981.11 = 67,055,398.35 : x
  2. Step 2: Convert to fraction form
    196,437,367.02/294,574,981.11 = 67,055,398.35/x
  3. Step 3: Cross multiply
    196,437,367.02x = 294,574,981.11 × 67,055,398.35
  4. Step 4: Simplify right side
    196,437,367.02x = 19,752,842,702,274,776
  5. Step 5: Solve for x
    x = 19,752,842,702,274,776/196,437,367.02
  6. Step 6: Final answer
    x = 100,555,423.86

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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.