Home / 223,658,165,891.60-335,534,366,065.40-72,552,668,487.64

Finding the Fourth Proportional to 223,658,165,891.60, 335,534,366,065.40 and 72,552,668,487.64

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Solution

The fourth proportional to 223,658,165,891.60, 335,534,366,065.40 and 72,552,668,487.64 is: 108,844,287,130.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,658,165,891.60 : 335,534,366,065.40 = 72,552,668,487.64 : x
  2. Step 2: Convert to fraction form
    223,658,165,891.60/335,534,366,065.40 = 72,552,668,487.64/x
  3. Step 3: Cross multiply
    223,658,165,891.60x = 335,534,366,065.40 × 72,552,668,487.64
  4. Step 4: Simplify right side
    223,658,165,891.60x = 24,343,913,627,353,413,058,560
  5. Step 5: Solve for x
    x = 24,343,913,627,353,413,058,560/223,658,165,891.60
  6. Step 6: Final answer
    x = 108,844,287,130.35

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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.