Home / 175,991,821.60-264,239,674.80-99,464,317.60

Finding the Fourth Proportional to 175,991,821.60, 264,239,674.80 and 99,464,317.60

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Solution

The fourth proportional to 175,991,821.60, 264,239,674.80 and 99,464,317.60 is: 149,338,865.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,991,821.60 : 264,239,674.80 = 99,464,317.60 : x
  2. Step 2: Convert to fraction form
    175,991,821.60/264,239,674.80 = 99,464,317.60/x
  3. Step 3: Cross multiply
    175,991,821.60x = 264,239,674.80 × 99,464,317.60
  4. Step 4: Simplify right side
    175,991,821.60x = 26,282,418,936,827,916
  5. Step 5: Solve for x
    x = 26,282,418,936,827,916/175,991,821.60
  6. Step 6: Final answer
    x = 149,338,865.28

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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.