Home / 152,575,916-228,911,113.16-52,874,039.84

Finding the Fourth Proportional to 152,575,916, 228,911,113.16 and 52,874,039.84

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Solution

The fourth proportional to 152,575,916, 228,911,113.16 and 52,874,039.84 is: 79,327,430.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,575,916 : 228,911,113.16 = 52,874,039.84 : x
  2. Step 2: Convert to fraction form
    152,575,916/228,911,113.16 = 52,874,039.84/x
  3. Step 3: Cross multiply
    152,575,916x = 228,911,113.16 × 52,874,039.84
  4. Step 4: Simplify right side
    152,575,916x = 12,103,455,317,040,588
  5. Step 5: Solve for x
    x = 12,103,455,317,040,588/152,575,916
  6. Step 6: Final answer
    x = 79,327,430.14

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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.