Home / 1,159,008,055.20-1,738,512,082.80-297,365,047.20

Finding the Fourth Proportional to 1,159,008,055.20, 1,738,512,082.80 and 297,365,047.20

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Solution

The fourth proportional to 1,159,008,055.20, 1,738,512,082.80 and 297,365,047.20 is: 446,047,570.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,008,055.20 : 1,738,512,082.80 = 297,365,047.20 : x
  2. Step 2: Convert to fraction form
    1,159,008,055.20/1,738,512,082.80 = 297,365,047.20/x
  3. Step 3: Cross multiply
    1,159,008,055.20x = 1,738,512,082.80 × 297,365,047.20
  4. Step 4: Simplify right side
    1,159,008,055.20x = 516,972,727,559,592,256
  5. Step 5: Solve for x
    x = 516,972,727,559,592,256/1,159,008,055.20
  6. Step 6: Final answer
    x = 446,047,570.80

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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.