Home / 658,325,930.02-987,486,926.63-167,038,250.02

Finding the Fourth Proportional to 658,325,930.02, 987,486,926.63 and 167,038,250.02

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Solution

The fourth proportional to 658,325,930.02, 987,486,926.63 and 167,038,250.02 is: 250,556,875.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,325,930.02 : 987,486,926.63 = 167,038,250.02 : x
  2. Step 2: Convert to fraction form
    658,325,930.02/987,486,926.63 = 167,038,250.02/x
  3. Step 3: Cross multiply
    658,325,930.02x = 987,486,926.63 × 167,038,250.02
  4. Step 4: Simplify right side
    658,325,930.02x = 164,948,088,143,346,496
  5. Step 5: Solve for x
    x = 164,948,088,143,346,496/658,325,930.02
  6. Step 6: Final answer
    x = 250,556,875.59

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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.