Home / 624,937,350.65-937,588,044.29-279,810,265.01

Finding the Fourth Proportional to 624,937,350.65, 937,588,044.29 and 279,810,265.01

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Solution

The fourth proportional to 624,937,350.65, 937,588,044.29 and 279,810,265.01 is: 419,796,894.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,937,350.65 : 937,588,044.29 = 279,810,265.01 : x
  2. Step 2: Convert to fraction form
    624,937,350.65/937,588,044.29 = 279,810,265.01/x
  3. Step 3: Cross multiply
    624,937,350.65x = 937,588,044.29 × 279,810,265.01
  4. Step 4: Simplify right side
    624,937,350.65x = 262,346,759,136,905,504
  5. Step 5: Solve for x
    x = 262,346,759,136,905,504/624,937,350.65
  6. Step 6: Final answer
    x = 419,796,894.63

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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.