Home / 230,005,462,295.02-345,015,222,056.54-78,909,644,198.38

Finding the Fourth Proportional to 230,005,462,295.02, 345,015,222,056.54 and 78,909,644,198.38

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Solution

The fourth proportional to 230,005,462,295.02, 345,015,222,056.54 and 78,909,644,198.38 is: 118,366,877,655.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,005,462,295.02 : 345,015,222,056.54 = 78,909,644,198.38 : x
  2. Step 2: Convert to fraction form
    230,005,462,295.02/345,015,222,056.54 = 78,909,644,198.38/x
  3. Step 3: Cross multiply
    230,005,462,295.02x = 345,015,222,056.54 × 78,909,644,198.38
  4. Step 4: Simplify right side
    230,005,462,295.02x = 27,225,028,415,506,637,389,824
  5. Step 5: Solve for x
    x = 27,225,028,415,506,637,389,824/230,005,462,295.02
  6. Step 6: Final answer
    x = 118,366,877,655.22

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1.5x scale

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.