Home / 535,977,000.80-803,965,501.20-229,300,114.40

Finding the Fourth Proportional to 535,977,000.80, 803,965,501.20 and 229,300,114.40

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Solution

The fourth proportional to 535,977,000.80, 803,965,501.20 and 229,300,114.40 is: 343,950,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,977,000.80 : 803,965,501.20 = 229,300,114.40 : x
  2. Step 2: Convert to fraction form
    535,977,000.80/803,965,501.20 = 229,300,114.40/x
  3. Step 3: Cross multiply
    535,977,000.80x = 803,965,501.20 × 229,300,114.40
  4. Step 4: Simplify right side
    535,977,000.80x = 184,349,381,398,813,344
  5. Step 5: Solve for x
    x = 184,349,381,398,813,344/535,977,000.80
  6. Step 6: Final answer
    x = 343,950,171.60

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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.