Home / 644,702,878.08-967,258,748.10-230,170,811.04

Finding the Fourth Proportional to 644,702,878.08, 967,258,748.10 and 230,170,811.04

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Solution

The fourth proportional to 644,702,878.08, 967,258,748.10 and 230,170,811.04 is: 345,329,202.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,702,878.08 : 967,258,748.10 = 230,170,811.04 : x
  2. Step 2: Convert to fraction form
    644,702,878.08/967,258,748.10 = 230,170,811.04/x
  3. Step 3: Cross multiply
    644,702,878.08x = 967,258,748.10 × 230,170,811.04
  4. Step 4: Simplify right side
    644,702,878.08x = 222,634,730,535,712,064
  5. Step 5: Solve for x
    x = 222,634,730,535,712,064/644,702,878.08
  6. Step 6: Final answer
    x = 345,329,202.19

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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.