Home / 843,706,353.02-1,164,324,079.78-467,368,705.22

Finding the Fourth Proportional to 843,706,353.02, 1,164,324,079.78 and 467,368,705.22

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Solution

The fourth proportional to 843,706,353.02, 1,164,324,079.78 and 467,368,705.22 is: 644,973,971.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,706,353.02 : 1,164,324,079.78 = 467,368,705.22 : x
  2. Step 2: Convert to fraction form
    843,706,353.02/1,164,324,079.78 = 467,368,705.22/x
  3. Step 3: Cross multiply
    843,706,353.02x = 1,164,324,079.78 × 467,368,705.22
  4. Step 4: Simplify right side
    843,706,353.02x = 544,168,637,623,246,592
  5. Step 5: Solve for x
    x = 544,168,637,623,246,592/843,706,353.02
  6. Step 6: Final answer
    x = 644,973,971.90

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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.