Home / 568,513,982.40-852,770,973.60-527,699,313.60

Finding the Fourth Proportional to 568,513,982.40, 852,770,973.60 and 527,699,313.60

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Solution

The fourth proportional to 568,513,982.40, 852,770,973.60 and 527,699,313.60 is: 791,548,970.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,513,982.40 : 852,770,973.60 = 527,699,313.60 : x
  2. Step 2: Convert to fraction form
    568,513,982.40/852,770,973.60 = 527,699,313.60/x
  3. Step 3: Cross multiply
    568,513,982.40x = 852,770,973.60 × 527,699,313.60
  4. Step 4: Simplify right side
    568,513,982.40x = 450,006,657,426,723,776
  5. Step 5: Solve for x
    x = 450,006,657,426,723,776/568,513,982.40
  6. Step 6: Final answer
    x = 791,548,970.40

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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.