Home / 586,246,669.34-879,398,286.10-192,764,784.34

Finding the Fourth Proportional to 586,246,669.34, 879,398,286.10 and 192,764,784.34

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Solution

The fourth proportional to 586,246,669.34, 879,398,286.10 and 192,764,784.34 is: 289,156,476.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,246,669.34 : 879,398,286.10 = 192,764,784.34 : x
  2. Step 2: Convert to fraction form
    586,246,669.34/879,398,286.10 = 192,764,784.34/x
  3. Step 3: Cross multiply
    586,246,669.34x = 879,398,286.10 × 192,764,784.34
  4. Step 4: Simplify right side
    586,246,669.34x = 169,517,020,969,649,440
  5. Step 5: Solve for x
    x = 169,517,020,969,649,440/586,246,669.34
  6. Step 6: Final answer
    x = 289,156,476.00

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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.