Home / 162,918,772.46-224,835,592.32-92,355,750.29

Finding the Fourth Proportional to 162,918,772.46, 224,835,592.32 and 92,355,750.29

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Solution

The fourth proportional to 162,918,772.46, 224,835,592.32 and 92,355,750.29 is: 127,455,292.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,918,772.46 : 224,835,592.32 = 92,355,750.29 : x
  2. Step 2: Convert to fraction form
    162,918,772.46/224,835,592.32 = 92,355,750.29/x
  3. Step 3: Cross multiply
    162,918,772.46x = 224,835,592.32 × 92,355,750.29
  4. Step 4: Simplify right side
    162,918,772.46x = 20,764,859,819,485,984
  5. Step 5: Solve for x
    x = 20,764,859,819,485,984/162,918,772.46
  6. Step 6: Final answer
    x = 127,455,292.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.