Home / 205,883,501.49-284,048,203.14-131,587,550.19

Finding the Fourth Proportional to 205,883,501.49, 284,048,203.14 and 131,587,550.19

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Solution

The fourth proportional to 205,883,501.49, 284,048,203.14 and 131,587,550.19 is: 181,545,422.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,883,501.49 : 284,048,203.14 = 131,587,550.19 : x
  2. Step 2: Convert to fraction form
    205,883,501.49/284,048,203.14 = 131,587,550.19/x
  3. Step 3: Cross multiply
    205,883,501.49x = 284,048,203.14 × 131,587,550.19
  4. Step 4: Simplify right side
    205,883,501.49x = 37,377,207,187,064,064
  5. Step 5: Solve for x
    x = 37,377,207,187,064,064/205,883,501.49
  6. Step 6: Final answer
    x = 181,545,422.13

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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.