Home / 250,559,184.78-345,779,538.09-144,710,633.76

Finding the Fourth Proportional to 250,559,184.78, 345,779,538.09 and 144,710,633.76

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Solution

The fourth proportional to 250,559,184.78, 345,779,538.09 and 144,710,633.76 is: 199,705,215.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,559,184.78 : 345,779,538.09 = 144,710,633.76 : x
  2. Step 2: Convert to fraction form
    250,559,184.78/345,779,538.09 = 144,710,633.76/x
  3. Step 3: Cross multiply
    250,559,184.78x = 345,779,538.09 × 144,710,633.76
  4. Step 4: Simplify right side
    250,559,184.78x = 50,037,976,098,243,952
  5. Step 5: Solve for x
    x = 50,037,976,098,243,952/250,559,184.78
  6. Step 6: Final answer
    x = 199,705,215.92

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1.5x scale

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.