Home / 581,014,442.61-871,005,655.44-226,406,621.07

Finding the Fourth Proportional to 581,014,442.61, 871,005,655.44 and 226,406,621.07

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Solution

The fourth proportional to 581,014,442.61, 871,005,655.44 and 226,406,621.07 is: 339,408,856.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,014,442.61 : 871,005,655.44 = 226,406,621.07 : x
  2. Step 2: Convert to fraction form
    581,014,442.61/871,005,655.44 = 226,406,621.07/x
  3. Step 3: Cross multiply
    581,014,442.61x = 871,005,655.44 × 226,406,621.07
  4. Step 4: Simplify right side
    581,014,442.61x = 197,201,447,381,031,072
  5. Step 5: Solve for x
    x = 197,201,447,381,031,072/581,014,442.61
  6. Step 6: Final answer
    x = 339,408,856.16

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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.