Home / 191,738,463.32-287,565,947.74-51,675,651.58

Finding the Fourth Proportional to 191,738,463.32, 287,565,947.74 and 51,675,651.58

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Solution

The fourth proportional to 191,738,463.32, 287,565,947.74 and 51,675,651.58 is: 77,502,226.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,738,463.32 : 287,565,947.74 = 51,675,651.58 : x
  2. Step 2: Convert to fraction form
    191,738,463.32/287,565,947.74 = 51,675,651.58/x
  3. Step 3: Cross multiply
    191,738,463.32x = 287,565,947.74 × 51,675,651.58
  4. Step 4: Simplify right side
    191,738,463.32x = 14,860,157,722,087,586
  5. Step 5: Solve for x
    x = 14,860,157,722,087,586/191,738,463.32
  6. Step 6: Final answer
    x = 77,502,226.02

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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.