Home / 463,924,344.60-695,289,320.10-355,682,424.60

Finding the Fourth Proportional to 463,924,344.60, 695,289,320.10 and 355,682,424.60

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Solution

The fourth proportional to 463,924,344.60, 695,289,320.10 and 355,682,424.60 is: 533,065,776.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,924,344.60 : 695,289,320.10 = 355,682,424.60 : x
  2. Step 2: Convert to fraction form
    463,924,344.60/695,289,320.10 = 355,682,424.60/x
  3. Step 3: Cross multiply
    463,924,344.60x = 695,289,320.10 × 355,682,424.60
  4. Step 4: Simplify right side
    463,924,344.60x = 247,302,191,171,653,536
  5. Step 5: Solve for x
    x = 247,302,191,171,653,536/463,924,344.60
  6. Step 6: Final answer
    x = 533,065,776.89

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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.