Home / 178,871,531.52-268,307,390.74-56,059,413.94

Finding the Fourth Proportional to 178,871,531.52, 268,307,390.74 and 56,059,413.94

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Solution

The fourth proportional to 178,871,531.52, 268,307,390.74 and 56,059,413.94 is: 84,089,150.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,871,531.52 : 268,307,390.74 = 56,059,413.94 : x
  2. Step 2: Convert to fraction form
    178,871,531.52/268,307,390.74 = 56,059,413.94/x
  3. Step 3: Cross multiply
    178,871,531.52x = 268,307,390.74 × 56,059,413.94
  4. Step 4: Simplify right side
    178,871,531.52x = 15,041,155,080,654,982
  5. Step 5: Solve for x
    x = 15,041,155,080,654,982/178,871,531.52
  6. Step 6: Final answer
    x = 84,089,150.20

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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.