Home / 459,130,467.92-688,696,200.32-114,084,094.73

Finding the Fourth Proportional to 459,130,467.92, 688,696,200.32 and 114,084,094.73

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Solution

The fourth proportional to 459,130,467.92, 688,696,200.32 and 114,084,094.73 is: 171,126,265.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,130,467.92 : 688,696,200.32 = 114,084,094.73 : x
  2. Step 2: Convert to fraction form
    459,130,467.92/688,696,200.32 = 114,084,094.73/x
  3. Step 3: Cross multiply
    459,130,467.92x = 688,696,200.32 × 114,084,094.73
  4. Step 4: Simplify right side
    459,130,467.92x = 78,569,282,553,484,032
  5. Step 5: Solve for x
    x = 78,569,282,553,484,032/459,130,467.92
  6. Step 6: Final answer
    x = 171,126,265.94

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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.