Home / 210,282,993.12-314,909,407.44-173,667,364.32

Finding the Fourth Proportional to 210,282,993.12, 314,909,407.44 and 173,667,364.32

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Solution

The fourth proportional to 210,282,993.12, 314,909,407.44 and 173,667,364.32 is: 260,075,653.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,282,993.12 : 314,909,407.44 = 173,667,364.32 : x
  2. Step 2: Convert to fraction form
    210,282,993.12/314,909,407.44 = 173,667,364.32/x
  3. Step 3: Cross multiply
    210,282,993.12x = 314,909,407.44 × 173,667,364.32
  4. Step 4: Simplify right side
    210,282,993.12x = 54,689,486,789,677,792
  5. Step 5: Solve for x
    x = 54,689,486,789,677,792/210,282,993.12
  6. Step 6: Final answer
    x = 260,075,653.19

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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.