Home / 199,735,699,376.88-275,665,109,428.34-157,235,994,584.01

Finding the Fourth Proportional to 199,735,699,376.88, 275,665,109,428.34 and 157,235,994,584.01

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Solution

The fourth proportional to 199,735,699,376.88, 275,665,109,428.34 and 157,235,994,584.01 is: 217,009,166,555.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,735,699,376.88 : 275,665,109,428.34 = 157,235,994,584.01 : x
  2. Step 2: Convert to fraction form
    199,735,699,376.88/275,665,109,428.34 = 157,235,994,584.01/x
  3. Step 3: Cross multiply
    199,735,699,376.88x = 275,665,109,428.34 × 157,235,994,584.01
  4. Step 4: Simplify right side
    199,735,699,376.88x = 43,344,477,653,075,000,033,280
  5. Step 5: Solve for x
    x = 43,344,477,653,075,000,033,280/199,735,699,376.88
  6. Step 6: Final answer
    x = 217,009,166,555.09

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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.