Home / 970,202,318.40-1,455,303,477.60-356,659,588.80

Finding the Fourth Proportional to 970,202,318.40, 1,455,303,477.60 and 356,659,588.80

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Solution

The fourth proportional to 970,202,318.40, 1,455,303,477.60 and 356,659,588.80 is: 534,989,383.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,202,318.40 : 1,455,303,477.60 = 356,659,588.80 : x
  2. Step 2: Convert to fraction form
    970,202,318.40/1,455,303,477.60 = 356,659,588.80/x
  3. Step 3: Cross multiply
    970,202,318.40x = 1,455,303,477.60 × 356,659,588.80
  4. Step 4: Simplify right side
    970,202,318.40x = 519,047,939,900,025,984
  5. Step 5: Solve for x
    x = 519,047,939,900,025,984/970,202,318.40
  6. Step 6: Final answer
    x = 534,989,383.20

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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.