Home / 1,151,220,962.22-1,726,444,770.93-374,684,001.90

Finding the Fourth Proportional to 1,151,220,962.22, 1,726,444,770.93 and 374,684,001.90

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Solution

The fourth proportional to 1,151,220,962.22, 1,726,444,770.93 and 374,684,001.90 is: 561,900,153.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,220,962.22 : 1,726,444,770.93 = 374,684,001.90 : x
  2. Step 2: Convert to fraction form
    1,151,220,962.22/1,726,444,770.93 = 374,684,001.90/x
  3. Step 3: Cross multiply
    1,151,220,962.22x = 1,726,444,770.93 × 374,684,001.90
  4. Step 4: Simplify right side
    1,151,220,962.22x = 646,871,235,831,381,120
  5. Step 5: Solve for x
    x = 646,871,235,831,381,120/1,151,220,962.22
  6. Step 6: Final answer
    x = 561,900,153.89

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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.