Home / 163,527,089.70-245,290,634.55-134,301,771.30

Finding the Fourth Proportional to 163,527,089.70, 245,290,634.55 and 134,301,771.30

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Solution

The fourth proportional to 163,527,089.70, 245,290,634.55 and 134,301,771.30 is: 201,452,656.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,527,089.70 : 245,290,634.55 = 134,301,771.30 : x
  2. Step 2: Convert to fraction form
    163,527,089.70/245,290,634.55 = 134,301,771.30/x
  3. Step 3: Cross multiply
    163,527,089.70x = 245,290,634.55 × 134,301,771.30
  4. Step 4: Simplify right side
    163,527,089.70x = 32,942,966,703,365,984
  5. Step 5: Solve for x
    x = 32,942,966,703,365,984/163,527,089.70
  6. Step 6: Final answer
    x = 201,452,656.95

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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.