Home / 237,559,136.80-356,338,705.20-208,837,703.20

Finding the Fourth Proportional to 237,559,136.80, 356,338,705.20 and 208,837,703.20

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Solution

The fourth proportional to 237,559,136.80, 356,338,705.20 and 208,837,703.20 is: 313,256,554.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,559,136.80 : 356,338,705.20 = 208,837,703.20 : x
  2. Step 2: Convert to fraction form
    237,559,136.80/356,338,705.20 = 208,837,703.20/x
  3. Step 3: Cross multiply
    237,559,136.80x = 356,338,705.20 × 208,837,703.20
  4. Step 4: Simplify right side
    237,559,136.80x = 74,416,956,755,229,888
  5. Step 5: Solve for x
    x = 74,416,956,755,229,888/237,559,136.80
  6. Step 6: Final answer
    x = 313,256,554.80

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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.