Home / 206,884,099.46-310,358,035.66-70,537,596.50

Finding the Fourth Proportional to 206,884,099.46, 310,358,035.66 and 70,537,596.50

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Solution

The fourth proportional to 206,884,099.46, 310,358,035.66 and 70,537,596.50 is: 105,817,266.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,884,099.46 : 310,358,035.66 = 70,537,596.50 : x
  2. Step 2: Convert to fraction form
    206,884,099.46/310,358,035.66 = 70,537,596.50/x
  3. Step 3: Cross multiply
    206,884,099.46x = 310,358,035.66 × 70,537,596.50
  4. Step 4: Simplify right side
    206,884,099.46x = 21,891,909,889,917,692
  5. Step 5: Solve for x
    x = 21,891,909,889,917,692/206,884,099.46
  6. Step 6: Final answer
    x = 105,817,266.51

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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.