Home / 366,490,849.19-549,736,383.13-107,706,069.77

Finding the Fourth Proportional to 366,490,849.19, 549,736,383.13 and 107,706,069.77

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Solution

The fourth proportional to 366,490,849.19, 549,736,383.13 and 107,706,069.77 is: 161,559,136.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,490,849.19 : 549,736,383.13 = 107,706,069.77 : x
  2. Step 2: Convert to fraction form
    366,490,849.19/549,736,383.13 = 107,706,069.77/x
  3. Step 3: Cross multiply
    366,490,849.19x = 549,736,383.13 × 107,706,069.77
  4. Step 4: Simplify right side
    366,490,849.19x = 59,209,945,233,487,136
  5. Step 5: Solve for x
    x = 59,209,945,233,487,136/366,490,849.19
  6. Step 6: Final answer
    x = 161,559,136.78

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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.