Home / 174,516,965.84-240,847,810.37-100,191,869.60

Finding the Fourth Proportional to 174,516,965.84, 240,847,810.37 and 100,191,869.60

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Solution

The fourth proportional to 174,516,965.84, 240,847,810.37 and 100,191,869.60 is: 138,273,045.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,516,965.84 : 240,847,810.37 = 100,191,869.60 : x
  2. Step 2: Convert to fraction form
    174,516,965.84/240,847,810.37 = 100,191,869.60/x
  3. Step 3: Cross multiply
    174,516,965.84x = 240,847,810.37 × 100,191,869.60
  4. Step 4: Simplify right side
    174,516,965.84x = 24,130,992,410,455,896
  5. Step 5: Solve for x
    x = 24,130,992,410,455,896/174,516,965.84
  6. Step 6: Final answer
    x = 138,273,045.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.