Home / 213,284,037.74-319,938,013.96-59,918,136.89

Finding the Fourth Proportional to 213,284,037.74, 319,938,013.96 and 59,918,136.89

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Solution

The fourth proportional to 213,284,037.74, 319,938,013.96 and 59,918,136.89 is: 89,880,564.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,284,037.74 : 319,938,013.96 = 59,918,136.89 : x
  2. Step 2: Convert to fraction form
    213,284,037.74/319,938,013.96 = 59,918,136.89/x
  3. Step 3: Cross multiply
    213,284,037.74x = 319,938,013.96 × 59,918,136.89
  4. Step 4: Simplify right side
    213,284,037.74x = 19,170,089,715,020,524
  5. Step 5: Solve for x
    x = 19,170,089,715,020,524/213,284,037.74
  6. Step 6: Final answer
    x = 89,880,564.52

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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.