Home / 181,280,408.77-250,167,000.10-98,774,193.52

Finding the Fourth Proportional to 181,280,408.77, 250,167,000.10 and 98,774,193.52

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Solution

The fourth proportional to 181,280,408.77, 250,167,000.10 and 98,774,193.52 is: 136,308,406.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,280,408.77 : 250,167,000.10 = 98,774,193.52 : x
  2. Step 2: Convert to fraction form
    181,280,408.77/250,167,000.10 = 98,774,193.52/x
  3. Step 3: Cross multiply
    181,280,408.77x = 250,167,000.10 × 98,774,193.52
  4. Step 4: Simplify right side
    181,280,408.77x = 24,710,043,678,944,424
  5. Step 5: Solve for x
    x = 24,710,043,678,944,424/181,280,408.77
  6. Step 6: Final answer
    x = 136,308,406.67

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1.5x scale

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.