Home / 136,486,915-204,730,372.50-45,610,504

Finding the Fourth Proportional to 136,486,915, 204,730,372.50 and 45,610,504

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Solution

The fourth proportional to 136,486,915, 204,730,372.50 and 45,610,504 is: 68,415,756

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,486,915 : 204,730,372.50 = 45,610,504 : x
  2. Step 2: Convert to fraction form
    136,486,915/204,730,372.50 = 45,610,504/x
  3. Step 3: Cross multiply
    136,486,915x = 204,730,372.50 × 45,610,504
  4. Step 4: Simplify right side
    136,486,915x = 9,337,855,473,832,740
  5. Step 5: Solve for x
    x = 9,337,855,473,832,740/136,486,915
  6. Step 6: Final answer
    x = 68,415,756

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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.