Home / 206,075,581.60-308,847,951.60-157,968,061.60

Finding the Fourth Proportional to 206,075,581.60, 308,847,951.60 and 157,968,061.60

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Solution

The fourth proportional to 206,075,581.60, 308,847,951.60 and 157,968,061.60 is: 236,748,633.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,075,581.60 : 308,847,951.60 = 157,968,061.60 : x
  2. Step 2: Convert to fraction form
    206,075,581.60/308,847,951.60 = 157,968,061.60/x
  3. Step 3: Cross multiply
    206,075,581.60x = 308,847,951.60 × 157,968,061.60
  4. Step 4: Simplify right side
    206,075,581.60x = 48,788,112,243,382,624
  5. Step 5: Solve for x
    x = 48,788,112,243,382,624/206,075,581.60
  6. Step 6: Final answer
    x = 236,748,633.02

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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.