Home / 193,831,360.16-267,487,277.92-105,725,353.28

Finding the Fourth Proportional to 193,831,360.16, 267,487,277.92 and 105,725,353.28

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Solution

The fourth proportional to 193,831,360.16, 267,487,277.92 and 105,725,353.28 is: 145,900,988.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,831,360.16 : 267,487,277.92 = 105,725,353.28 : x
  2. Step 2: Convert to fraction form
    193,831,360.16/267,487,277.92 = 105,725,353.28/x
  3. Step 3: Cross multiply
    193,831,360.16x = 267,487,277.92 × 105,725,353.28
  4. Step 4: Simplify right side
    193,831,360.16x = 28,280,186,955,997,544
  5. Step 5: Solve for x
    x = 28,280,186,955,997,544/193,831,360.16
  6. Step 6: Final answer
    x = 145,900,988.02

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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.