Home / 162,724,879.77-224,430,401.01-107,027,479.14

Finding the Fourth Proportional to 162,724,879.77, 224,430,401.01 and 107,027,479.14

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Solution

The fourth proportional to 162,724,879.77, 224,430,401.01 and 107,027,479.14 is: 147,612,461.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,724,879.77 : 224,430,401.01 = 107,027,479.14 : x
  2. Step 2: Convert to fraction form
    162,724,879.77/224,430,401.01 = 107,027,479.14/x
  3. Step 3: Cross multiply
    162,724,879.77x = 224,430,401.01 × 107,027,479.14
  4. Step 4: Simplify right side
    162,724,879.77x = 24,020,220,062,479,608
  5. Step 5: Solve for x
    x = 24,020,220,062,479,608/162,724,879.77
  6. Step 6: Final answer
    x = 147,612,461.58

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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.