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Finding the Fourth Proportional to 176,076,398.40, 264,151,922.40 and 53,244,628.80

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Solution

The fourth proportional to 176,076,398.40, 264,151,922.40 and 53,244,628.80 is: 79,878,230.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,076,398.40 : 264,151,922.40 = 53,244,628.80 : x
  2. Step 2: Convert to fraction form
    176,076,398.40/264,151,922.40 = 53,244,628.80/x
  3. Step 3: Cross multiply
    176,076,398.40x = 264,151,922.40 × 53,244,628.80
  4. Step 4: Simplify right side
    176,076,398.40x = 14,064,671,054,994,404
  5. Step 5: Solve for x
    x = 14,064,671,054,994,404/176,076,398.40
  6. Step 6: Final answer
    x = 79,878,230.03

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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.