Home / 309,050,205.20-463,575,307.80-93,639,453.20

Finding the Fourth Proportional to 309,050,205.20, 463,575,307.80 and 93,639,453.20

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Solution

The fourth proportional to 309,050,205.20, 463,575,307.80 and 93,639,453.20 is: 140,459,179.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,050,205.20 : 463,575,307.80 = 93,639,453.20 : x
  2. Step 2: Convert to fraction form
    309,050,205.20/463,575,307.80 = 93,639,453.20/x
  3. Step 3: Cross multiply
    309,050,205.20x = 463,575,307.80 × 93,639,453.20
  4. Step 4: Simplify right side
    309,050,205.20x = 43,408,938,339,413,696
  5. Step 5: Solve for x
    x = 43,408,938,339,413,696/309,050,205.20
  6. Step 6: Final answer
    x = 140,459,179.80

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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.