Home / 594,592,614.65-820,352,690.10-343,605,569.15

Finding the Fourth Proportional to 594,592,614.65, 820,352,690.10 and 343,605,569.15

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Solution

The fourth proportional to 594,592,614.65, 820,352,690.10 and 343,605,569.15 is: 474,068,708.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,592,614.65 : 820,352,690.10 = 343,605,569.15 : x
  2. Step 2: Convert to fraction form
    594,592,614.65/820,352,690.10 = 343,605,569.15/x
  3. Step 3: Cross multiply
    594,592,614.65x = 820,352,690.10 × 343,605,569.15
  4. Step 4: Simplify right side
    594,592,614.65x = 281,877,752,985,544,064
  5. Step 5: Solve for x
    x = 281,877,752,985,544,064/594,592,614.65
  6. Step 6: Final answer
    x = 474,068,708.63

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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.