Home / 924,930,768.04-1,386,842,089.68-294,390,463.16

Finding the Fourth Proportional to 924,930,768.04, 1,386,842,089.68 and 294,390,463.16

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Solution

The fourth proportional to 924,930,768.04, 1,386,842,089.68 and 294,390,463.16 is: 441,409,345.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,930,768.04 : 1,386,842,089.68 = 294,390,463.16 : x
  2. Step 2: Convert to fraction form
    924,930,768.04/1,386,842,089.68 = 294,390,463.16/x
  3. Step 3: Cross multiply
    924,930,768.04x = 1,386,842,089.68 × 294,390,463.16
  4. Step 4: Simplify right side
    924,930,768.04x = 408,273,085,110,677,504
  5. Step 5: Solve for x
    x = 408,273,085,110,677,504/924,930,768.04
  6. Step 6: Final answer
    x = 441,409,345.67

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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.