Home / 651,392,047.40-976,976,096.70-242,237,589.80

Finding the Fourth Proportional to 651,392,047.40, 976,976,096.70 and 242,237,589.80

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Solution

The fourth proportional to 651,392,047.40, 976,976,096.70 and 242,237,589.80 is: 363,314,744.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,392,047.40 : 976,976,096.70 = 242,237,589.80 : x
  2. Step 2: Convert to fraction form
    651,392,047.40/976,976,096.70 = 242,237,589.80/x
  3. Step 3: Cross multiply
    651,392,047.40x = 976,976,096.70 × 242,237,589.80
  4. Step 4: Simplify right side
    651,392,047.40x = 236,660,334,956,819,744
  5. Step 5: Solve for x
    x = 236,660,334,956,819,744/651,392,047.40
  6. Step 6: Final answer
    x = 363,314,744.02

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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.