Home / 464,601,868.83-696,899,703.15-188,249,005.89

Finding the Fourth Proportional to 464,601,868.83, 696,899,703.15 and 188,249,005.89

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Solution

The fourth proportional to 464,601,868.83, 696,899,703.15 and 188,249,005.89 is: 282,372,252.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,601,868.83 : 696,899,703.15 = 188,249,005.89 : x
  2. Step 2: Convert to fraction form
    464,601,868.83/696,899,703.15 = 188,249,005.89/x
  3. Step 3: Cross multiply
    464,601,868.83x = 696,899,703.15 × 188,249,005.89
  4. Step 4: Simplify right side
    464,601,868.83x = 131,190,676,323,023,584
  5. Step 5: Solve for x
    x = 131,190,676,323,023,584/464,601,868.83
  6. Step 6: Final answer
    x = 282,372,252.73

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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.