Home / 166,311,705,799.29-249,464,832,544.20-52,989,892,405.43

Finding the Fourth Proportional to 166,311,705,799.29, 249,464,832,544.20 and 52,989,892,405.43

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Solution

The fourth proportional to 166,311,705,799.29, 249,464,832,544.20 and 52,989,892,405.43 is: 79,483,970,006.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,311,705,799.29 : 249,464,832,544.20 = 52,989,892,405.43 : x
  2. Step 2: Convert to fraction form
    166,311,705,799.29/249,464,832,544.20 = 52,989,892,405.43/x
  3. Step 3: Cross multiply
    166,311,705,799.29x = 249,464,832,544.20 × 52,989,892,405.43
  4. Step 4: Simplify right side
    166,311,705,799.29x = 13,219,114,635,455,771,967,488
  5. Step 5: Solve for x
    x = 13,219,114,635,455,771,967,488/166,311,705,799.29
  6. Step 6: Final answer
    x = 79,483,970,006.35

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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.