Home / 162,724,880.27-224,430,401.70-107,027,479.64

Finding the Fourth Proportional to 162,724,880.27, 224,430,401.70 and 107,027,479.64

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Solution

The fourth proportional to 162,724,880.27, 224,430,401.70 and 107,027,479.64 is: 147,612,462.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,724,880.27 : 224,430,401.70 = 107,027,479.64 : x
  2. Step 2: Convert to fraction form
    162,724,880.27/224,430,401.70 = 107,027,479.64/x
  3. Step 3: Cross multiply
    162,724,880.27x = 224,430,401.70 × 107,027,479.64
  4. Step 4: Simplify right side
    162,724,880.27x = 24,020,220,248,543,772
  5. Step 5: Solve for x
    x = 24,020,220,248,543,772/162,724,880.27
  6. Step 6: Final answer
    x = 147,612,462.27

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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.