Home / 295,554,171.60-443,331,257.40-249,637,669.20

Finding the Fourth Proportional to 295,554,171.60, 443,331,257.40 and 249,637,669.20

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Solution

The fourth proportional to 295,554,171.60, 443,331,257.40 and 249,637,669.20 is: 374,456,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,554,171.60 : 443,331,257.40 = 249,637,669.20 : x
  2. Step 2: Convert to fraction form
    295,554,171.60/443,331,257.40 = 249,637,669.20/x
  3. Step 3: Cross multiply
    295,554,171.60x = 443,331,257.40 × 249,637,669.20
  4. Step 4: Simplify right side
    295,554,171.60x = 110,672,181,780,841,248
  5. Step 5: Solve for x
    x = 110,672,181,780,841,248/295,554,171.60
  6. Step 6: Final answer
    x = 374,456,503.80

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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.