Home / 347,456,302.80-521,272,671.93-160,844,781.48

Finding the Fourth Proportional to 347,456,302.80, 521,272,671.93 and 160,844,781.48

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Solution

The fourth proportional to 347,456,302.80, 521,272,671.93 and 160,844,781.48 is: 241,308,010.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,456,302.80 : 521,272,671.93 = 160,844,781.48 : x
  2. Step 2: Convert to fraction form
    347,456,302.80/521,272,671.93 = 160,844,781.48/x
  3. Step 3: Cross multiply
    347,456,302.80x = 521,272,671.93 × 160,844,781.48
  4. Step 4: Simplify right side
    347,456,302.80x = 83,843,989,008,076,576
  5. Step 5: Solve for x
    x = 83,843,989,008,076,576/347,456,302.80
  6. Step 6: Final answer
    x = 241,308,010.05

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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.