Home / 626,629,802.52-864,697,151.34-344,357,401.08

Finding the Fourth Proportional to 626,629,802.52, 864,697,151.34 and 344,357,401.08

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Solution

The fourth proportional to 626,629,802.52, 864,697,151.34 and 344,357,401.08 is: 475,184,650.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,629,802.52 : 864,697,151.34 = 344,357,401.08 : x
  2. Step 2: Convert to fraction form
    626,629,802.52/864,697,151.34 = 344,357,401.08/x
  3. Step 3: Cross multiply
    626,629,802.52x = 864,697,151.34 × 344,357,401.08
  4. Step 4: Simplify right side
    626,629,802.52x = 297,764,863,756,721,856
  5. Step 5: Solve for x
    x = 297,764,863,756,721,856/626,629,802.52
  6. Step 6: Final answer
    x = 475,184,650.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.