Home / 139,225,769,413.31-208,625,500,545.88-93,677,769,178.33

Finding the Fourth Proportional to 139,225,769,413.31, 208,625,500,545.88 and 93,677,769,178.33

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Solution

The fourth proportional to 139,225,769,413.31, 208,625,500,545.88 and 93,677,769,178.33 is: 140,373,233,828.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,225,769,413.31 : 208,625,500,545.88 = 93,677,769,178.33 : x
  2. Step 2: Convert to fraction form
    139,225,769,413.31/208,625,500,545.88 = 93,677,769,178.33/x
  3. Step 3: Cross multiply
    139,225,769,413.31x = 208,625,500,545.88 × 93,677,769,178.33
  4. Step 4: Simplify right side
    139,225,769,413.31x = 19,543,571,484,851,342,147,584
  5. Step 5: Solve for x
    x = 19,543,571,484,851,342,147,584/139,225,769,413.31
  6. Step 6: Final answer
    x = 140,373,233,828.82

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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.