Home / 597,839,905.80-896,759,858.70-434,581,230.60

Finding the Fourth Proportional to 597,839,905.80, 896,759,858.70 and 434,581,230.60

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Solution

The fourth proportional to 597,839,905.80, 896,759,858.70 and 434,581,230.60 is: 651,871,845.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,839,905.80 : 896,759,858.70 = 434,581,230.60 : x
  2. Step 2: Convert to fraction form
    597,839,905.80/896,759,858.70 = 434,581,230.60/x
  3. Step 3: Cross multiply
    597,839,905.80x = 896,759,858.70 × 434,581,230.60
  4. Step 4: Simplify right side
    597,839,905.80x = 389,715,002,946,528,128
  5. Step 5: Solve for x
    x = 389,715,002,946,528,128/597,839,905.80
  6. Step 6: Final answer
    x = 651,871,845.90

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1.5x scale

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.