Home / 347,863,745.04-521,781,998.92-117,832,829.40

Finding the Fourth Proportional to 347,863,745.04, 521,781,998.92 and 117,832,829.40

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Solution

The fourth proportional to 347,863,745.04, 521,781,998.92 and 117,832,829.40 is: 176,744,631.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,863,745.04 : 521,781,998.92 = 117,832,829.40 : x
  2. Step 2: Convert to fraction form
    347,863,745.04/521,781,998.92 = 117,832,829.40/x
  3. Step 3: Cross multiply
    347,863,745.04x = 521,781,998.92 × 117,832,829.40
  4. Step 4: Simplify right side
    347,863,745.04x = 61,483,049,262,731,352
  5. Step 5: Solve for x
    x = 61,483,049,262,731,352/347,863,745.04
  6. Step 6: Final answer
    x = 176,744,631.02

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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.