Home / 589,968,365.80-884,952,548.70-159,190,407.40

Finding the Fourth Proportional to 589,968,365.80, 884,952,548.70 and 159,190,407.40

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Solution

The fourth proportional to 589,968,365.80, 884,952,548.70 and 159,190,407.40 is: 238,785,611.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,968,365.80 : 884,952,548.70 = 159,190,407.40 : x
  2. Step 2: Convert to fraction form
    589,968,365.80/884,952,548.70 = 159,190,407.40/x
  3. Step 3: Cross multiply
    589,968,365.80x = 884,952,548.70 × 159,190,407.40
  4. Step 4: Simplify right side
    589,968,365.80x = 140,875,956,757,221,360
  5. Step 5: Solve for x
    x = 140,875,956,757,221,360/589,968,365.80
  6. Step 6: Final answer
    x = 238,785,611.10

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Similar ratio
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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.