Home / 233,142,994.93-349,690,526.97-77,680,012.45

Finding the Fourth Proportional to 233,142,994.93, 349,690,526.97 and 77,680,012.45

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Solution

The fourth proportional to 233,142,994.93, 349,690,526.97 and 77,680,012.45 is: 116,512,033.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,142,994.93 : 349,690,526.97 = 77,680,012.45 : x
  2. Step 2: Convert to fraction form
    233,142,994.93/349,690,526.97 = 77,680,012.45/x
  3. Step 3: Cross multiply
    233,142,994.93x = 349,690,526.97 × 77,680,012.45
  4. Step 4: Simplify right side
    233,142,994.93x = 27,163,964,488,823,200
  5. Step 5: Solve for x
    x = 27,163,964,488,823,200/233,142,994.93
  6. Step 6: Final answer
    x = 116,512,033.73

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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.