Home / 233,300,427.20-349,950,640.80-195,886,980.80

Finding the Fourth Proportional to 233,300,427.20, 349,950,640.80 and 195,886,980.80

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Solution

The fourth proportional to 233,300,427.20, 349,950,640.80 and 195,886,980.80 is: 293,830,471.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,300,427.20 : 349,950,640.80 = 195,886,980.80 : x
  2. Step 2: Convert to fraction form
    233,300,427.20/349,950,640.80 = 195,886,980.80/x
  3. Step 3: Cross multiply
    233,300,427.20x = 349,950,640.80 × 195,886,980.80
  4. Step 4: Simplify right side
    233,300,427.20x = 68,550,774,455,337,304
  5. Step 5: Solve for x
    x = 68,550,774,455,337,304/233,300,427.20
  6. Step 6: Final answer
    x = 293,830,471.20

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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.