Home / 191,328,113.03-264,041,157.32-107,701,639.83

Finding the Fourth Proportional to 191,328,113.03, 264,041,157.32 and 107,701,639.83

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Solution

The fourth proportional to 191,328,113.03, 264,041,157.32 and 107,701,639.83 is: 148,632,969.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,328,113.03 : 264,041,157.32 = 107,701,639.83 : x
  2. Step 2: Convert to fraction form
    191,328,113.03/264,041,157.32 = 107,701,639.83/x
  3. Step 3: Cross multiply
    191,328,113.03x = 264,041,157.32 × 107,701,639.83
  4. Step 4: Simplify right side
    191,328,113.03x = 28,437,665,625,436,500
  5. Step 5: Solve for x
    x = 28,437,665,625,436,500/191,328,113.03
  6. Step 6: Final answer
    x = 148,632,969.70

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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.