Home / 599,220,965.80-898,831,448.70-168,399,461.80

Finding the Fourth Proportional to 599,220,965.80, 898,831,448.70 and 168,399,461.80

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Solution

The fourth proportional to 599,220,965.80, 898,831,448.70 and 168,399,461.80 is: 252,599,192.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,220,965.80 : 898,831,448.70 = 168,399,461.80 : x
  2. Step 2: Convert to fraction form
    599,220,965.80/898,831,448.70 = 168,399,461.80/x
  3. Step 3: Cross multiply
    599,220,965.80x = 898,831,448.70 × 168,399,461.80
  4. Step 4: Simplify right side
    599,220,965.80x = 151,362,732,209,994,336
  5. Step 5: Solve for x
    x = 151,362,732,209,994,336/599,220,965.80
  6. Step 6: Final answer
    x = 252,599,192.70

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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.