Home / 220,657,036,870.26-330,985,559,679.40-52,964,499,572.82

Finding the Fourth Proportional to 220,657,036,870.26, 330,985,559,679.40 and 52,964,499,572.82

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Solution

The fourth proportional to 220,657,036,870.26, 330,985,559,679.40 and 52,964,499,572.82 is: 79,446,750,409.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,657,036,870.26 : 330,985,559,679.40 = 52,964,499,572.82 : x
  2. Step 2: Convert to fraction form
    220,657,036,870.26/330,985,559,679.40 = 52,964,499,572.82/x
  3. Step 3: Cross multiply
    220,657,036,870.26x = 330,985,559,679.40 × 52,964,499,572.82
  4. Step 4: Simplify right side
    220,657,036,870.26x = 17,530,484,534,249,170,927,616
  5. Step 5: Solve for x
    x = 17,530,484,534,249,170,927,616/220,657,036,870.26
  6. Step 6: Final answer
    x = 79,446,750,409.13

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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.