Home / 717,336,175.95-1,076,004,263.93-199,846,486.35

Finding the Fourth Proportional to 717,336,175.95, 1,076,004,263.93 and 199,846,486.35

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Solution

The fourth proportional to 717,336,175.95, 1,076,004,263.93 and 199,846,486.35 is: 299,769,729.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,336,175.95 : 1,076,004,263.93 = 199,846,486.35 : x
  2. Step 2: Convert to fraction form
    717,336,175.95/1,076,004,263.93 = 199,846,486.35/x
  3. Step 3: Cross multiply
    717,336,175.95x = 1,076,004,263.93 × 199,846,486.35
  4. Step 4: Simplify right side
    717,336,175.95x = 215,035,671,443,029,280
  5. Step 5: Solve for x
    x = 215,035,671,443,029,280/717,336,175.95
  6. Step 6: Final answer
    x = 299,769,729.53

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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.