Home / 201,285,547.92-301,894,688.58-55,733,822.64

Finding the Fourth Proportional to 201,285,547.92, 301,894,688.58 and 55,733,822.64

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Solution

The fourth proportional to 201,285,547.92, 301,894,688.58 and 55,733,822.64 is: 83,591,421.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,285,547.92 : 301,894,688.58 = 55,733,822.64 : x
  2. Step 2: Convert to fraction form
    201,285,547.92/301,894,688.58 = 55,733,822.64/x
  3. Step 3: Cross multiply
    201,285,547.92x = 301,894,688.58 × 55,733,822.64
  4. Step 4: Simplify right side
    201,285,547.92x = 16,825,745,029,275,752
  5. Step 5: Solve for x
    x = 16,825,745,029,275,752/201,285,547.92
  6. Step 6: Final answer
    x = 83,591,421.26

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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.