Home / 162,550,918.35-224,320,413.98-88,211,479.61

Finding the Fourth Proportional to 162,550,918.35, 224,320,413.98 and 88,211,479.61

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Solution

The fourth proportional to 162,550,918.35, 224,320,413.98 and 88,211,479.61 is: 121,731,921.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,550,918.35 : 224,320,413.98 = 88,211,479.61 : x
  2. Step 2: Convert to fraction form
    162,550,918.35/224,320,413.98 = 88,211,479.61/x
  3. Step 3: Cross multiply
    162,550,918.35x = 224,320,413.98 × 88,211,479.61
  4. Step 4: Simplify right side
    162,550,918.35x = 19,787,635,624,684,856
  5. Step 5: Solve for x
    x = 19,787,635,624,684,856/162,550,918.35
  6. Step 6: Final answer
    x = 121,731,921.45

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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.