Home / 315,542,777.04-473,365,025.58-97,193,017.56

Finding the Fourth Proportional to 315,542,777.04, 473,365,025.58 and 97,193,017.56

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Solution

The fourth proportional to 315,542,777.04, 473,365,025.58 and 97,193,017.56 is: 145,805,192.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,542,777.04 : 473,365,025.58 = 97,193,017.56 : x
  2. Step 2: Convert to fraction form
    315,542,777.04/473,365,025.58 = 97,193,017.56/x
  3. Step 3: Cross multiply
    315,542,777.04x = 473,365,025.58 × 97,193,017.56
  4. Step 4: Simplify right side
    315,542,777.04x = 46,007,775,243,486,792
  5. Step 5: Solve for x
    x = 46,007,775,243,486,792/315,542,777.04
  6. Step 6: Final answer
    x = 145,805,192.17

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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.