Home / 536,006,014.08-803,664,912.90-208,132,160.52

Finding the Fourth Proportional to 536,006,014.08, 803,664,912.90 and 208,132,160.52

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Solution

The fourth proportional to 536,006,014.08, 803,664,912.90 and 208,132,160.52 is: 312,064,622.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,006,014.08 : 803,664,912.90 = 208,132,160.52 : x
  2. Step 2: Convert to fraction form
    536,006,014.08/803,664,912.90 = 208,132,160.52/x
  3. Step 3: Cross multiply
    536,006,014.08x = 803,664,912.90 × 208,132,160.52
  4. Step 4: Simplify right side
    536,006,014.08x = 167,268,514,655,994,624
  5. Step 5: Solve for x
    x = 167,268,514,655,994,624/536,006,014.08
  6. Step 6: Final answer
    x = 312,064,622.90

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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.