Home / 144,261,667,740.06-198,998,389,413.92-89,973,966,246.10

Finding the Fourth Proportional to 144,261,667,740.06, 198,998,389,413.92 and 89,973,966,246.10

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Solution

The fourth proportional to 144,261,667,740.06, 198,998,389,413.92 and 89,973,966,246.10 is: 124,112,487,070.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,261,667,740.06 : 198,998,389,413.92 = 89,973,966,246.10 : x
  2. Step 2: Convert to fraction form
    144,261,667,740.06/198,998,389,413.92 = 89,973,966,246.10/x
  3. Step 3: Cross multiply
    144,261,667,740.06x = 198,998,389,413.92 × 89,973,966,246.10
  4. Step 4: Simplify right side
    144,261,667,740.06x = 17,904,674,372,156,303,343,616
  5. Step 5: Solve for x
    x = 17,904,674,372,156,303,343,616/144,261,667,740.06
  6. Step 6: Final answer
    x = 124,112,487,070.50

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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.