Home / 166,464,007.20-249,696,010.80-112,044,448.80

Finding the Fourth Proportional to 166,464,007.20, 249,696,010.80 and 112,044,448.80

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Solution

The fourth proportional to 166,464,007.20, 249,696,010.80 and 112,044,448.80 is: 168,066,673.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,464,007.20 : 249,696,010.80 = 112,044,448.80 : x
  2. Step 2: Convert to fraction form
    166,464,007.20/249,696,010.80 = 112,044,448.80/x
  3. Step 3: Cross multiply
    166,464,007.20x = 249,696,010.80 × 112,044,448.80
  4. Step 4: Simplify right side
    166,464,007.20x = 27,977,051,897,644,848
  5. Step 5: Solve for x
    x = 27,977,051,897,644,848/166,464,007.20
  6. Step 6: Final answer
    x = 168,066,673.20

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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.