Home / 314,928,609.20-472,392,913.80-295,796,733.20

Finding the Fourth Proportional to 314,928,609.20, 472,392,913.80 and 295,796,733.20

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Solution

The fourth proportional to 314,928,609.20, 472,392,913.80 and 295,796,733.20 is: 443,695,099.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,609.20 : 472,392,913.80 = 295,796,733.20 : x
  2. Step 2: Convert to fraction form
    314,928,609.20/472,392,913.80 = 295,796,733.20/x
  3. Step 3: Cross multiply
    314,928,609.20x = 472,392,913.80 × 295,796,733.20
  4. Step 4: Simplify right side
    314,928,609.20x = 139,732,280,688,869,200
  5. Step 5: Solve for x
    x = 139,732,280,688,869,200/314,928,609.20
  6. Step 6: Final answer
    x = 443,695,099.80

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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.