Home / 191,867,820.66-264,537,636.21-160,123,691.70

Finding the Fourth Proportional to 191,867,820.66, 264,537,636.21 and 160,123,691.70

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Solution

The fourth proportional to 191,867,820.66, 264,537,636.21 and 160,123,691.70 is: 220,770,438.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,867,820.66 : 264,537,636.21 = 160,123,691.70 : x
  2. Step 2: Convert to fraction form
    191,867,820.66/264,537,636.21 = 160,123,691.70/x
  3. Step 3: Cross multiply
    191,867,820.66x = 264,537,636.21 × 160,123,691.70
  4. Step 4: Simplify right side
    191,867,820.66x = 42,358,742,903,536,792
  5. Step 5: Solve for x
    x = 42,358,742,903,536,792/191,867,820.66
  6. Step 6: Final answer
    x = 220,770,438.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.