Home / 405,463,045.98-559,626,522.42-246,744,307.32

Finding the Fourth Proportional to 405,463,045.98, 559,626,522.42 and 246,744,307.32

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Solution

The fourth proportional to 405,463,045.98, 559,626,522.42 and 246,744,307.32 is: 340,560,403.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,463,045.98 : 559,626,522.42 = 246,744,307.32 : x
  2. Step 2: Convert to fraction form
    405,463,045.98/559,626,522.42 = 246,744,307.32/x
  3. Step 3: Cross multiply
    405,463,045.98x = 559,626,522.42 × 246,744,307.32
  4. Step 4: Simplify right side
    405,463,045.98x = 138,084,658,632,423,328
  5. Step 5: Solve for x
    x = 138,084,658,632,423,328/405,463,045.98
  6. Step 6: Final answer
    x = 340,560,403.72

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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.