Home / 162,563,985.37-224,338,416.78-88,224,526.18

Finding the Fourth Proportional to 162,563,985.37, 224,338,416.78 and 88,224,526.18

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Solution

The fourth proportional to 162,563,985.37, 224,338,416.78 and 88,224,526.18 is: 121,749,909.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,563,985.37 : 224,338,416.78 = 88,224,526.18 : x
  2. Step 2: Convert to fraction form
    162,563,985.37/224,338,416.78 = 88,224,526.18/x
  3. Step 3: Cross multiply
    162,563,985.37x = 224,338,416.78 × 88,224,526.18
  4. Step 4: Simplify right side
    162,563,985.37x = 19,792,150,524,386,864
  5. Step 5: Solve for x
    x = 19,792,150,524,386,864/162,563,985.37
  6. Step 6: Final answer
    x = 121,749,909.61

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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.