Home / 707,030,472.20-1,060,480,272.02-333,452,699.34

Finding the Fourth Proportional to 707,030,472.20, 1,060,480,272.02 and 333,452,699.34

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Solution

The fourth proportional to 707,030,472.20, 1,060,480,272.02 and 333,452,699.34 is: 500,148,187.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,030,472.20 : 1,060,480,272.02 = 333,452,699.34 : x
  2. Step 2: Convert to fraction form
    707,030,472.20/1,060,480,272.02 = 333,452,699.34/x
  3. Step 3: Cross multiply
    707,030,472.20x = 1,060,480,272.02 × 333,452,699.34
  4. Step 4: Simplify right side
    707,030,472.20x = 353,620,009,301,886,464
  5. Step 5: Solve for x
    x = 353,620,009,301,886,464/707,030,472.20
  6. Step 6: Final answer
    x = 500,148,187.68

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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.