Home / 629,871,736.80-941,784,296.40-466,613,061.60

Finding the Fourth Proportional to 629,871,736.80, 941,784,296.40 and 466,613,061.60

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Solution

The fourth proportional to 629,871,736.80, 941,784,296.40 and 466,613,061.60 is: 697,679,905.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,871,736.80 : 941,784,296.40 = 466,613,061.60 : x
  2. Step 2: Convert to fraction form
    629,871,736.80/941,784,296.40 = 466,613,061.60/x
  3. Step 3: Cross multiply
    629,871,736.80x = 941,784,296.40 × 466,613,061.60
  4. Step 4: Simplify right side
    629,871,736.80x = 439,448,853,910,005,888
  5. Step 5: Solve for x
    x = 439,448,853,910,005,888/629,871,736.80
  6. Step 6: Final answer
    x = 697,679,905.66

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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.