Home / 585,800,471.39-808,351,222.32-347,604,612.98

Finding the Fourth Proportional to 585,800,471.39, 808,351,222.32 and 347,604,612.98

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Solution

The fourth proportional to 585,800,471.39, 808,351,222.32 and 347,604,612.98 is: 479,662,662.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,800,471.39 : 808,351,222.32 = 347,604,612.98 : x
  2. Step 2: Convert to fraction form
    585,800,471.39/808,351,222.32 = 347,604,612.98/x
  3. Step 3: Cross multiply
    585,800,471.39x = 808,351,222.32 × 347,604,612.98
  4. Step 4: Simplify right side
    585,800,471.39x = 280,986,613,782,411,808
  5. Step 5: Solve for x
    x = 280,986,613,782,411,808/585,800,471.39
  6. Step 6: Final answer
    x = 479,662,662.47

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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.