Home / 345,285,526.84-476,488,466.22-188,649,270.52

Finding the Fourth Proportional to 345,285,526.84, 476,488,466.22 and 188,649,270.52

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Solution

The fourth proportional to 345,285,526.84, 476,488,466.22 and 188,649,270.52 is: 260,332,955.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,285,526.84 : 476,488,466.22 = 188,649,270.52 : x
  2. Step 2: Convert to fraction form
    345,285,526.84/476,488,466.22 = 188,649,270.52/x
  3. Step 3: Cross multiply
    345,285,526.84x = 476,488,466.22 × 188,649,270.52
  4. Step 4: Simplify right side
    345,285,526.84x = 89,889,201,563,596,672
  5. Step 5: Solve for x
    x = 89,889,201,563,596,672/345,285,526.84
  6. Step 6: Final answer
    x = 260,332,955.12

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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.