Home / 164,094,982,054.14-246,226,618,017.02-79,177,196,989.80

Finding the Fourth Proportional to 164,094,982,054.14, 246,226,618,017.02 and 79,177,196,989.80

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Solution

The fourth proportional to 164,094,982,054.14, 246,226,618,017.02 and 79,177,196,989.80 is: 118,806,396,117.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,094,982,054.14 : 246,226,618,017.02 = 79,177,196,989.80 : x
  2. Step 2: Convert to fraction form
    164,094,982,054.14/246,226,618,017.02 = 79,177,196,989.80/x
  3. Step 3: Cross multiply
    164,094,982,054.14x = 246,226,618,017.02 × 79,177,196,989.80
  4. Step 4: Simplify right side
    164,094,982,054.14x = 19,495,533,438,865,831,362,560
  5. Step 5: Solve for x
    x = 19,495,533,438,865,831,362,560/164,094,982,054.14
  6. Step 6: Final answer
    x = 118,806,396,117.79

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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.