Home / 496,088,257-684,666,984.42-284,477,898.60

Finding the Fourth Proportional to 496,088,257, 684,666,984.42 and 284,477,898.60

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Solution

The fourth proportional to 496,088,257, 684,666,984.42 and 284,477,898.60 is: 392,616,882.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,088,257 : 684,666,984.42 = 284,477,898.60 : x
  2. Step 2: Convert to fraction form
    496,088,257/684,666,984.42 = 284,477,898.60/x
  3. Step 3: Cross multiply
    496,088,257x = 684,666,984.42 × 284,477,898.60
  4. Step 4: Simplify right side
    496,088,257x = 194,772,624,968,600,544
  5. Step 5: Solve for x
    x = 194,772,624,968,600,544/496,088,257
  6. Step 6: Final answer
    x = 392,616,882.62

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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.