Home / 240,450,938.51-331,794,301.34-134,610,149.50

Finding the Fourth Proportional to 240,450,938.51, 331,794,301.34 and 134,610,149.50

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Solution

The fourth proportional to 240,450,938.51, 331,794,301.34 and 134,610,149.50 is: 185,746,334.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,450,938.51 : 331,794,301.34 = 134,610,149.50 : x
  2. Step 2: Convert to fraction form
    240,450,938.51/331,794,301.34 = 134,610,149.50/x
  3. Step 3: Cross multiply
    240,450,938.51x = 331,794,301.34 × 134,610,149.50
  4. Step 4: Simplify right side
    240,450,938.51x = 44,662,880,506,132,488
  5. Step 5: Solve for x
    x = 44,662,880,506,132,488/240,450,938.51
  6. Step 6: Final answer
    x = 185,746,334.72

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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.