Home / 223,658,165,893.60-335,534,366,068.40-72,552,668,489.64

Finding the Fourth Proportional to 223,658,165,893.60, 335,534,366,068.40 and 72,552,668,489.64

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Solution

The fourth proportional to 223,658,165,893.60, 335,534,366,068.40 and 72,552,668,489.64 is: 108,844,287,133.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,658,165,893.60 : 335,534,366,068.40 = 72,552,668,489.64 : x
  2. Step 2: Convert to fraction form
    223,658,165,893.60/335,534,366,068.40 = 72,552,668,489.64/x
  3. Step 3: Cross multiply
    223,658,165,893.60x = 335,534,366,068.40 × 72,552,668,489.64
  4. Step 4: Simplify right side
    223,658,165,893.60x = 24,343,913,628,242,139,938,816
  5. Step 5: Solve for x
    x = 24,343,913,628,242,139,938,816/223,658,165,893.60
  6. Step 6: Final answer
    x = 108,844,287,133.35

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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.