Home / 231,077,897.60-318,921,724.36-146,312,895.22

Finding the Fourth Proportional to 231,077,897.60, 318,921,724.36 and 146,312,895.22

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Solution

The fourth proportional to 231,077,897.60, 318,921,724.36 and 146,312,895.22 is: 201,933,466.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,077,897.60 : 318,921,724.36 = 146,312,895.22 : x
  2. Step 2: Convert to fraction form
    231,077,897.60/318,921,724.36 = 146,312,895.22/x
  3. Step 3: Cross multiply
    231,077,897.60x = 318,921,724.36 × 146,312,895.22
  4. Step 4: Simplify right side
    231,077,897.60x = 46,662,360,839,666,400
  5. Step 5: Solve for x
    x = 46,662,360,839,666,400/231,077,897.60
  6. Step 6: Final answer
    x = 201,933,466.27

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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.