Home / 589,680,127.20-884,520,190.80-180,683,133.60

Finding the Fourth Proportional to 589,680,127.20, 884,520,190.80 and 180,683,133.60

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Solution

The fourth proportional to 589,680,127.20, 884,520,190.80 and 180,683,133.60 is: 271,024,700.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,680,127.20 : 884,520,190.80 = 180,683,133.60 : x
  2. Step 2: Convert to fraction form
    589,680,127.20/884,520,190.80 = 180,683,133.60/x
  3. Step 3: Cross multiply
    589,680,127.20x = 884,520,190.80 × 180,683,133.60
  4. Step 4: Simplify right side
    589,680,127.20x = 159,817,879,806,213,888
  5. Step 5: Solve for x
    x = 159,817,879,806,213,888/589,680,127.20
  6. Step 6: Final answer
    x = 271,024,700.40

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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.