Home / 535,892,473.22-803,749,552-162,311,538.76

Finding the Fourth Proportional to 535,892,473.22, 803,749,552 and 162,311,538.76

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Solution

The fourth proportional to 535,892,473.22, 803,749,552 and 162,311,538.76 is: 243,440,303.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,892,473.22 : 803,749,552 = 162,311,538.76 : x
  2. Step 2: Convert to fraction form
    535,892,473.22/803,749,552 = 162,311,538.76/x
  3. Step 3: Cross multiply
    535,892,473.22x = 803,749,552 × 162,311,538.76
  4. Step 4: Simplify right side
    535,892,473.22x = 130,457,826,562,780,624
  5. Step 5: Solve for x
    x = 130,457,826,562,780,624/535,892,473.22
  6. Step 6: Final answer
    x = 243,440,303.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.