Home / 250,559,187.22-345,779,541.46-144,710,636.20

Finding the Fourth Proportional to 250,559,187.22, 345,779,541.46 and 144,710,636.20

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Solution

The fourth proportional to 250,559,187.22, 345,779,541.46 and 144,710,636.20 is: 199,705,219.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,559,187.22 : 345,779,541.46 = 144,710,636.20 : x
  2. Step 2: Convert to fraction form
    250,559,187.22/345,779,541.46 = 144,710,636.20/x
  3. Step 3: Cross multiply
    250,559,187.22x = 345,779,541.46 × 144,710,636.20
  4. Step 4: Simplify right side
    250,559,187.22x = 50,037,977,429,620,872
  5. Step 5: Solve for x
    x = 50,037,977,429,620,872/250,559,187.22
  6. Step 6: Final answer
    x = 199,705,219.29

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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.