Home / 453,302,665.60-679,953,998.40-362,603,401.60

Finding the Fourth Proportional to 453,302,665.60, 679,953,998.40 and 362,603,401.60

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Solution

The fourth proportional to 453,302,665.60, 679,953,998.40 and 362,603,401.60 is: 543,905,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,302,665.60 : 679,953,998.40 = 362,603,401.60 : x
  2. Step 2: Convert to fraction form
    453,302,665.60/679,953,998.40 = 362,603,401.60/x
  3. Step 3: Cross multiply
    453,302,665.60x = 679,953,998.40 × 362,603,401.60
  4. Step 4: Simplify right side
    453,302,665.60x = 246,553,632,751,360,960
  5. Step 5: Solve for x
    x = 246,553,632,751,360,960/453,302,665.60
  6. Step 6: Final answer
    x = 543,905,102.40

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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.