Home / 163,735,049.70-245,602,574.55-161,582,713.65

Finding the Fourth Proportional to 163,735,049.70, 245,602,574.55 and 161,582,713.65

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Solution

The fourth proportional to 163,735,049.70, 245,602,574.55 and 161,582,713.65 is: 242,374,070.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,735,049.70 : 245,602,574.55 = 161,582,713.65 : x
  2. Step 2: Convert to fraction form
    163,735,049.70/245,602,574.55 = 161,582,713.65/x
  3. Step 3: Cross multiply
    163,735,049.70x = 245,602,574.55 × 161,582,713.65
  4. Step 4: Simplify right side
    163,735,049.70x = 39,685,130,475,215,432
  5. Step 5: Solve for x
    x = 39,685,130,475,215,432/163,735,049.70
  6. Step 6: Final answer
    x = 242,374,070.48

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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.