Home / 265,032,275.70-397,548,413.55-103,474,211.70

Finding the Fourth Proportional to 265,032,275.70, 397,548,413.55 and 103,474,211.70

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Solution

The fourth proportional to 265,032,275.70, 397,548,413.55 and 103,474,211.70 is: 155,211,317.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,032,275.70 : 397,548,413.55 = 103,474,211.70 : x
  2. Step 2: Convert to fraction form
    265,032,275.70/397,548,413.55 = 103,474,211.70/x
  3. Step 3: Cross multiply
    265,032,275.70x = 397,548,413.55 × 103,474,211.70
  4. Step 4: Simplify right side
    265,032,275.70x = 41,136,008,704,671,848
  5. Step 5: Solve for x
    x = 41,136,008,704,671,848/265,032,275.70
  6. Step 6: Final answer
    x = 155,211,317.55

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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.