Home / 188,438,564.10-282,657,846.15-97,590,000.90

Finding the Fourth Proportional to 188,438,564.10, 282,657,846.15 and 97,590,000.90

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Solution

The fourth proportional to 188,438,564.10, 282,657,846.15 and 97,590,000.90 is: 146,385,001.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,438,564.10 : 282,657,846.15 = 97,590,000.90 : x
  2. Step 2: Convert to fraction form
    188,438,564.10/282,657,846.15 = 97,590,000.90/x
  3. Step 3: Cross multiply
    188,438,564.10x = 282,657,846.15 × 97,590,000.90
  4. Step 4: Simplify right side
    188,438,564.10x = 27,584,579,460,170,560
  5. Step 5: Solve for x
    x = 27,584,579,460,170,560/188,438,564.10
  6. Step 6: Final answer
    x = 146,385,001.35

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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.