Home / 666,513,228.52-999,835,549.98-229,756,413.16

Finding the Fourth Proportional to 666,513,228.52, 999,835,549.98 and 229,756,413.16

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Solution

The fourth proportional to 666,513,228.52, 999,835,549.98 and 229,756,413.16 is: 344,657,269.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,513,228.52 : 999,835,549.98 = 229,756,413.16 : x
  2. Step 2: Convert to fraction form
    666,513,228.52/999,835,549.98 = 229,756,413.16/x
  3. Step 3: Cross multiply
    666,513,228.52x = 999,835,549.98 × 229,756,413.16
  4. Step 4: Simplify right side
    666,513,228.52x = 229,718,629,713,260,704
  5. Step 5: Solve for x
    x = 229,718,629,713,260,704/666,513,228.52
  6. Step 6: Final answer
    x = 344,657,269.93

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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.