Home / 338,596,953.14-467,300,326.61-191,903,490.74

Finding the Fourth Proportional to 338,596,953.14, 467,300,326.61 and 191,903,490.74

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Solution

The fourth proportional to 338,596,953.14, 467,300,326.61 and 191,903,490.74 is: 264,847,521.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,596,953.14 : 467,300,326.61 = 191,903,490.74 : x
  2. Step 2: Convert to fraction form
    338,596,953.14/467,300,326.61 = 191,903,490.74/x
  3. Step 3: Cross multiply
    338,596,953.14x = 467,300,326.61 × 191,903,490.74
  4. Step 4: Simplify right side
    338,596,953.14x = 89,676,563,900,401,120
  5. Step 5: Solve for x
    x = 89,676,563,900,401,120/338,596,953.14
  6. Step 6: Final answer
    x = 264,847,521.72

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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.