Home / 223,452,177.40-335,226,509.84-68,018,139.87

Finding the Fourth Proportional to 223,452,177.40, 335,226,509.84 and 68,018,139.87

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Solution

The fourth proportional to 223,452,177.40, 335,226,509.84 and 68,018,139.87 is: 102,041,895.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,452,177.40 : 335,226,509.84 = 68,018,139.87 : x
  2. Step 2: Convert to fraction form
    223,452,177.40/335,226,509.84 = 68,018,139.87/x
  3. Step 3: Cross multiply
    223,452,177.40x = 335,226,509.84 × 68,018,139.87
  4. Step 4: Simplify right side
    223,452,177.40x = 22,801,483,634,429,052
  5. Step 5: Solve for x
    x = 22,801,483,634,429,052/223,452,177.40
  6. Step 6: Final answer
    x = 102,041,895.05

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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.