Home / 675,699,979.75-1,013,553,344.43-239,001,066.34

Finding the Fourth Proportional to 675,699,979.75, 1,013,553,344.43 and 239,001,066.34

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Solution

The fourth proportional to 675,699,979.75, 1,013,553,344.43 and 239,001,066.34 is: 358,502,793.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,699,979.75 : 1,013,553,344.43 = 239,001,066.34 : x
  2. Step 2: Convert to fraction form
    675,699,979.75/1,013,553,344.43 = 239,001,066.34/x
  3. Step 3: Cross multiply
    675,699,979.75x = 1,013,553,344.43 × 239,001,066.34
  4. Step 4: Simplify right side
    675,699,979.75x = 242,240,330,111,243,296
  5. Step 5: Solve for x
    x = 242,240,330,111,243,296/675,699,979.75
  6. Step 6: Final answer
    x = 358,502,793.21

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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.