Home / 716,917,879.52-1,075,491,739.07-302,455,750.46

Finding the Fourth Proportional to 716,917,879.52, 1,075,491,739.07 and 302,455,750.46

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Solution

The fourth proportional to 716,917,879.52, 1,075,491,739.07 and 302,455,750.46 is: 453,732,108.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,917,879.52 : 1,075,491,739.07 = 302,455,750.46 : x
  2. Step 2: Convert to fraction form
    716,917,879.52/1,075,491,739.07 = 302,455,750.46/x
  3. Step 3: Cross multiply
    716,917,879.52x = 1,075,491,739.07 × 302,455,750.46
  4. Step 4: Simplify right side
    716,917,879.52x = 325,288,661,058,130,944
  5. Step 5: Solve for x
    x = 325,288,661,058,130,944/716,917,879.52
  6. Step 6: Final answer
    x = 453,732,108.45

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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.