Home / 466,346,889.76-699,762,423.12-190,200,696.16

Finding the Fourth Proportional to 466,346,889.76, 699,762,423.12 and 190,200,696.16

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Solution

The fourth proportional to 466,346,889.76, 699,762,423.12 and 190,200,696.16 is: 285,399,780.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,346,889.76 : 699,762,423.12 = 190,200,696.16 : x
  2. Step 2: Convert to fraction form
    466,346,889.76/699,762,423.12 = 190,200,696.16/x
  3. Step 3: Cross multiply
    466,346,889.76x = 699,762,423.12 × 190,200,696.16
  4. Step 4: Simplify right side
    466,346,889.76x = 133,095,300,024,032,480
  5. Step 5: Solve for x
    x = 133,095,300,024,032,480/466,346,889.76
  6. Step 6: Final answer
    x = 285,399,780.61

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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.