Home / 191,733,710.70-287,600,566.05-133,062,624.30

Finding the Fourth Proportional to 191,733,710.70, 287,600,566.05 and 133,062,624.30

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Solution

The fourth proportional to 191,733,710.70, 287,600,566.05 and 133,062,624.30 is: 199,593,936.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,733,710.70 : 287,600,566.05 = 133,062,624.30 : x
  2. Step 2: Convert to fraction form
    191,733,710.70/287,600,566.05 = 133,062,624.30/x
  3. Step 3: Cross multiply
    191,733,710.70x = 287,600,566.05 × 133,062,624.30
  4. Step 4: Simplify right side
    191,733,710.70x = 38,268,886,068,778,488
  5. Step 5: Solve for x
    x = 38,268,886,068,778,488/191,733,710.70
  6. Step 6: Final answer
    x = 199,593,936.45

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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.