Home / 195,713,574.60-270,085,800.68-115,249,076.94

Finding the Fourth Proportional to 195,713,574.60, 270,085,800.68 and 115,249,076.94

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Solution

The fourth proportional to 195,713,574.60, 270,085,800.68 and 115,249,076.94 is: 159,044,354.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,713,574.60 : 270,085,800.68 = 115,249,076.94 : x
  2. Step 2: Convert to fraction form
    195,713,574.60/270,085,800.68 = 115,249,076.94/x
  3. Step 3: Cross multiply
    195,713,574.60x = 270,085,800.68 × 115,249,076.94
  4. Step 4: Simplify right side
    195,713,574.60x = 31,127,139,222,318,996
  5. Step 5: Solve for x
    x = 31,127,139,222,318,996/195,713,574.60
  6. Step 6: Final answer
    x = 159,044,354.93

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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.