Home / 216,966,423.06-325,560,909.15-106,299,985.14

Finding the Fourth Proportional to 216,966,423.06, 325,560,909.15 and 106,299,985.14

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Solution

The fourth proportional to 216,966,423.06, 325,560,909.15 and 106,299,985.14 is: 159,504,495.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,966,423.06 : 325,560,909.15 = 106,299,985.14 : x
  2. Step 2: Convert to fraction form
    216,966,423.06/325,560,909.15 = 106,299,985.14/x
  3. Step 3: Cross multiply
    216,966,423.06x = 325,560,909.15 × 106,299,985.14
  4. Step 4: Simplify right side
    216,966,423.06x = 34,607,119,804,809,888
  5. Step 5: Solve for x
    x = 34,607,119,804,809,888/216,966,423.06
  6. Step 6: Final answer
    x = 159,504,495.29

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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.