Home / 185,352,227.40-278,028,341.10-64,143,395.40

Finding the Fourth Proportional to 185,352,227.40, 278,028,341.10 and 64,143,395.40

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Solution

The fourth proportional to 185,352,227.40, 278,028,341.10 and 64,143,395.40 is: 96,215,093.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,352,227.40 : 278,028,341.10 = 64,143,395.40 : x
  2. Step 2: Convert to fraction form
    185,352,227.40/278,028,341.10 = 64,143,395.40/x
  3. Step 3: Cross multiply
    185,352,227.40x = 278,028,341.10 × 64,143,395.40
  4. Step 4: Simplify right side
    185,352,227.40x = 17,833,681,815,583,372
  5. Step 5: Solve for x
    x = 17,833,681,815,583,372/185,352,227.40
  6. Step 6: Final answer
    x = 96,215,093.10

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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.