Home / 163,527,089.20-245,290,633.80-134,301,770.80

Finding the Fourth Proportional to 163,527,089.20, 245,290,633.80 and 134,301,770.80

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Solution

The fourth proportional to 163,527,089.20, 245,290,633.80 and 134,301,770.80 is: 201,452,656.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,527,089.20 : 245,290,633.80 = 134,301,770.80 : x
  2. Step 2: Convert to fraction form
    163,527,089.20/245,290,633.80 = 134,301,770.80/x
  3. Step 3: Cross multiply
    163,527,089.20x = 245,290,633.80 × 134,301,770.80
  4. Step 4: Simplify right side
    163,527,089.20x = 32,942,966,479,994,336
  5. Step 5: Solve for x
    x = 32,942,966,479,994,336/163,527,089.20
  6. Step 6: Final answer
    x = 201,452,656.20

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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.