Home / 236,196,308.10-354,294,462.15-208,455,087.90

Finding the Fourth Proportional to 236,196,308.10, 354,294,462.15 and 208,455,087.90

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Solution

The fourth proportional to 236,196,308.10, 354,294,462.15 and 208,455,087.90 is: 312,682,631.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,308.10 : 354,294,462.15 = 208,455,087.90 : x
  2. Step 2: Convert to fraction form
    236,196,308.10/354,294,462.15 = 208,455,087.90/x
  3. Step 3: Cross multiply
    236,196,308.10x = 354,294,462.15 × 208,455,087.90
  4. Step 4: Simplify right side
    236,196,308.10x = 73,854,483,249,961,472
  5. Step 5: Solve for x
    x = 73,854,483,249,961,472/236,196,308.10
  6. Step 6: Final answer
    x = 312,682,631.85

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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.