Home / 453,343,485.80-625,565,773.50-255,101,525.94

Finding the Fourth Proportional to 453,343,485.80, 625,565,773.50 and 255,101,525.94

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Solution

The fourth proportional to 453,343,485.80, 625,565,773.50 and 255,101,525.94 is: 352,012,962.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,343,485.80 : 625,565,773.50 = 255,101,525.94 : x
  2. Step 2: Convert to fraction form
    453,343,485.80/625,565,773.50 = 255,101,525.94/x
  3. Step 3: Cross multiply
    453,343,485.80x = 625,565,773.50 × 255,101,525.94
  4. Step 4: Simplify right side
    453,343,485.80x = 159,582,783,395,686,400
  5. Step 5: Solve for x
    x = 159,582,783,395,686,400/453,343,485.80
  6. Step 6: Final answer
    x = 352,012,962.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.