Home / 200,776,356.70-301,100,761.86-64,429,853.74

Finding the Fourth Proportional to 200,776,356.70, 301,100,761.86 and 64,429,853.74

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Solution

The fourth proportional to 200,776,356.70, 301,100,761.86 and 64,429,853.74 is: 96,624,315.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,776,356.70 : 301,100,761.86 = 64,429,853.74 : x
  2. Step 2: Convert to fraction form
    200,776,356.70/301,100,761.86 = 64,429,853.74/x
  3. Step 3: Cross multiply
    200,776,356.70x = 301,100,761.86 × 64,429,853.74
  4. Step 4: Simplify right side
    200,776,356.70x = 19,399,878,047,642,372
  5. Step 5: Solve for x
    x = 19,399,878,047,642,372/200,776,356.70
  6. Step 6: Final answer
    x = 96,624,315.56

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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.