Home / 590,463,824.80-885,695,737.20-153,763,664.80

Finding the Fourth Proportional to 590,463,824.80, 885,695,737.20 and 153,763,664.80

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Solution

The fourth proportional to 590,463,824.80, 885,695,737.20 and 153,763,664.80 is: 230,645,497.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,463,824.80 : 885,695,737.20 = 153,763,664.80 : x
  2. Step 2: Convert to fraction form
    590,463,824.80/885,695,737.20 = 153,763,664.80/x
  3. Step 3: Cross multiply
    590,463,824.80x = 885,695,737.20 × 153,763,664.80
  4. Step 4: Simplify right side
    590,463,824.80x = 136,187,822,449,609,712
  5. Step 5: Solve for x
    x = 136,187,822,449,609,712/590,463,824.80
  6. Step 6: Final answer
    x = 230,645,497.20

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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.