Home / 220,657,036,866.76-330,985,559,674.14-52,964,499,569.32

Finding the Fourth Proportional to 220,657,036,866.76, 330,985,559,674.14 and 52,964,499,569.32

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Solution

The fourth proportional to 220,657,036,866.76, 330,985,559,674.14 and 52,964,499,569.32 is: 79,446,750,403.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,657,036,866.76 : 330,985,559,674.14 = 52,964,499,569.32 : x
  2. Step 2: Convert to fraction form
    220,657,036,866.76/330,985,559,674.14 = 52,964,499,569.32/x
  3. Step 3: Cross multiply
    220,657,036,866.76x = 330,985,559,674.14 × 52,964,499,569.32
  4. Step 4: Simplify right side
    220,657,036,866.76x = 17,530,484,532,812,126,879,744
  5. Step 5: Solve for x
    x = 17,530,484,532,812,126,879,744/220,657,036,866.76
  6. Step 6: Final answer
    x = 79,446,750,403.88

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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.