Home / 240,152,721.90-331,446,296.43-152,054,908.98

Finding the Fourth Proportional to 240,152,721.90, 331,446,296.43 and 152,054,908.98

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Solution

The fourth proportional to 240,152,721.90, 331,446,296.43 and 152,054,908.98 is: 209,858,277.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,152,721.90 : 331,446,296.43 = 152,054,908.98 : x
  2. Step 2: Convert to fraction form
    240,152,721.90/331,446,296.43 = 152,054,908.98/x
  3. Step 3: Cross multiply
    240,152,721.90x = 331,446,296.43 × 152,054,908.98
  4. Step 4: Simplify right side
    240,152,721.90x = 50,398,036,435,421,744
  5. Step 5: Solve for x
    x = 50,398,036,435,421,744/240,152,721.90
  6. Step 6: Final answer
    x = 209,858,277.00

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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.