Home / 560,374,977.60-838,294,984.80-492,350,529.60

Finding the Fourth Proportional to 560,374,977.60, 838,294,984.80 and 492,350,529.60

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Solution

The fourth proportional to 560,374,977.60, 838,294,984.80 and 492,350,529.60 is: 736,533,564.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,374,977.60 : 838,294,984.80 = 492,350,529.60 : x
  2. Step 2: Convert to fraction form
    560,374,977.60/838,294,984.80 = 492,350,529.60/x
  3. Step 3: Cross multiply
    560,374,977.60x = 838,294,984.80 × 492,350,529.60
  4. Step 4: Simplify right side
    560,374,977.60x = 412,734,979,727,303,936
  5. Step 5: Solve for x
    x = 412,734,979,727,303,936/560,374,977.60
  6. Step 6: Final answer
    x = 736,533,564.53

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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.