Home / 924,930,766.03-1,386,842,086.69-294,390,461.16

Finding the Fourth Proportional to 924,930,766.03, 1,386,842,086.69 and 294,390,461.16

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Solution

The fourth proportional to 924,930,766.03, 1,386,842,086.69 and 294,390,461.16 is: 441,409,342.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,930,766.03 : 1,386,842,086.69 = 294,390,461.16 : x
  2. Step 2: Convert to fraction form
    924,930,766.03/1,386,842,086.69 = 294,390,461.16/x
  3. Step 3: Cross multiply
    924,930,766.03x = 1,386,842,086.69 × 294,390,461.16
  4. Step 4: Simplify right side
    924,930,766.03x = 408,273,081,456,765,824
  5. Step 5: Solve for x
    x = 408,273,081,456,765,824/924,930,766.03
  6. Step 6: Final answer
    x = 441,409,342.68

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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.