Home / 970,549,406.44-1,456,399,378.14-357,563,749.48

Finding the Fourth Proportional to 970,549,406.44, 1,456,399,378.14 and 357,563,749.48

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Solution

The fourth proportional to 970,549,406.44, 1,456,399,378.14 and 357,563,749.48 is: 536,557,561.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,549,406.44 : 1,456,399,378.14 = 357,563,749.48 : x
  2. Step 2: Convert to fraction form
    970,549,406.44/1,456,399,378.14 = 357,563,749.48/x
  3. Step 3: Cross multiply
    970,549,406.44x = 1,456,399,378.14 × 357,563,749.48
  4. Step 4: Simplify right side
    970,549,406.44x = 520,755,622,388,078,784
  5. Step 5: Solve for x
    x = 520,755,622,388,078,784/970,549,406.44
  6. Step 6: Final answer
    x = 536,557,561.04

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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.