Home / 166,464,005.20-249,696,007.80-112,044,446.80

Finding the Fourth Proportional to 166,464,005.20, 249,696,007.80 and 112,044,446.80

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Solution

The fourth proportional to 166,464,005.20, 249,696,007.80 and 112,044,446.80 is: 168,066,670.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,464,005.20 : 249,696,007.80 = 112,044,446.80 : x
  2. Step 2: Convert to fraction form
    166,464,005.20/249,696,007.80 = 112,044,446.80/x
  3. Step 3: Cross multiply
    166,464,005.20x = 249,696,007.80 × 112,044,446.80
  4. Step 4: Simplify right side
    166,464,005.20x = 27,977,051,062,119,484
  5. Step 5: Solve for x
    x = 27,977,051,062,119,484/166,464,005.20
  6. Step 6: Final answer
    x = 168,066,670.20

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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.