Home / 302,076,195.16-416,607,601.86-255,261,875.80

Finding the Fourth Proportional to 302,076,195.16, 416,607,601.86 and 255,261,875.80

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Solution

The fourth proportional to 302,076,195.16, 416,607,601.86 and 255,261,875.80 is: 352,043,754.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,076,195.16 : 416,607,601.86 = 255,261,875.80 : x
  2. Step 2: Convert to fraction form
    302,076,195.16/416,607,601.86 = 255,261,875.80/x
  3. Step 3: Cross multiply
    302,076,195.16x = 416,607,601.86 × 255,261,875.80
  4. Step 4: Simplify right side
    302,076,195.16x = 106,344,037,923,323,184
  5. Step 5: Solve for x
    x = 106,344,037,923,323,184/302,076,195.16
  6. Step 6: Final answer
    x = 352,043,754.61

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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.