Home / 590,977,009.60-886,465,514.40-346,088,996.80

Finding the Fourth Proportional to 590,977,009.60, 886,465,514.40 and 346,088,996.80

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Solution

The fourth proportional to 590,977,009.60, 886,465,514.40 and 346,088,996.80 is: 519,133,495.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,977,009.60 : 886,465,514.40 = 346,088,996.80 : x
  2. Step 2: Convert to fraction form
    590,977,009.60/886,465,514.40 = 346,088,996.80/x
  3. Step 3: Cross multiply
    590,977,009.60x = 886,465,514.40 × 346,088,996.80
  4. Step 4: Simplify right side
    590,977,009.60x = 306,795,960,576,491,968
  5. Step 5: Solve for x
    x = 306,795,960,576,491,968/590,977,009.60
  6. Step 6: Final answer
    x = 519,133,495.20

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1.5x scale

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.