Home / 219,065,413.77-302,310,344.34-119,952,430.02

Finding the Fourth Proportional to 219,065,413.77, 302,310,344.34 and 119,952,430.02

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Solution

The fourth proportional to 219,065,413.77, 302,310,344.34 and 119,952,430.02 is: 165,534,393.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,065,413.77 : 302,310,344.34 = 119,952,430.02 : x
  2. Step 2: Convert to fraction form
    219,065,413.77/302,310,344.34 = 119,952,430.02/x
  3. Step 3: Cross multiply
    219,065,413.77x = 302,310,344.34 × 119,952,430.02
  4. Step 4: Simplify right side
    219,065,413.77x = 36,262,860,423,765,952
  5. Step 5: Solve for x
    x = 36,262,860,423,765,952/219,065,413.77
  6. Step 6: Final answer
    x = 165,534,393.58

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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.