Home / 832,060,918.60-1,248,091,377.90-402,079,222.60

Finding the Fourth Proportional to 832,060,918.60, 1,248,091,377.90 and 402,079,222.60

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Solution

The fourth proportional to 832,060,918.60, 1,248,091,377.90 and 402,079,222.60 is: 603,118,833.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,060,918.60 : 1,248,091,377.90 = 402,079,222.60 : x
  2. Step 2: Convert to fraction form
    832,060,918.60/1,248,091,377.90 = 402,079,222.60/x
  3. Step 3: Cross multiply
    832,060,918.60x = 1,248,091,377.90 × 402,079,222.60
  4. Step 4: Simplify right side
    832,060,918.60x = 501,831,610,959,794,880
  5. Step 5: Solve for x
    x = 501,831,610,959,794,880/832,060,918.60
  6. Step 6: Final answer
    x = 603,118,833.90

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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.