Home / 191,522,339.91-287,323,903.74-62,119,900.92

Finding the Fourth Proportional to 191,522,339.91, 287,323,903.74 and 62,119,900.92

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Solution

The fourth proportional to 191,522,339.91, 287,323,903.74 and 62,119,900.92 is: 93,192,953.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,522,339.91 : 287,323,903.74 = 62,119,900.92 : x
  2. Step 2: Convert to fraction form
    191,522,339.91/287,323,903.74 = 62,119,900.92/x
  3. Step 3: Cross multiply
    191,522,339.91x = 287,323,903.74 × 62,119,900.92
  4. Step 4: Simplify right side
    191,522,339.91x = 17,848,532,432,276,418
  5. Step 5: Solve for x
    x = 17,848,532,432,276,418/191,522,339.91
  6. Step 6: Final answer
    x = 93,192,953.06

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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.