Home / 250,559,176.72-345,779,526.95-144,710,625.68

Finding the Fourth Proportional to 250,559,176.72, 345,779,526.95 and 144,710,625.68

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Solution

The fourth proportional to 250,559,176.72, 345,779,526.95 and 144,710,625.68 is: 199,705,204.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,559,176.72 : 345,779,526.95 = 144,710,625.68 : x
  2. Step 2: Convert to fraction form
    250,559,176.72/345,779,526.95 = 144,710,625.68/x
  3. Step 3: Cross multiply
    250,559,176.72x = 345,779,526.95 × 144,710,625.68
  4. Step 4: Simplify right side
    250,559,176.72x = 50,037,971,693,599,096
  5. Step 5: Solve for x
    x = 50,037,971,693,599,096/250,559,176.72
  6. Step 6: Final answer
    x = 199,705,204.77

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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.