Home / 164,513,449.95-245,299,381.23-159,993,544.26

Finding the Fourth Proportional to 164,513,449.95, 245,299,381.23 and 159,993,544.26

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Solution

The fourth proportional to 164,513,449.95, 245,299,381.23 and 159,993,544.26 is: 238,559,931.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,513,449.95 : 245,299,381.23 = 159,993,544.26 : x
  2. Step 2: Convert to fraction form
    164,513,449.95/245,299,381.23 = 159,993,544.26/x
  3. Step 3: Cross multiply
    164,513,449.95x = 245,299,381.23 × 159,993,544.26
  4. Step 4: Simplify right side
    164,513,449.95x = 39,246,317,407,772,616
  5. Step 5: Solve for x
    x = 39,246,317,407,772,616/164,513,449.95
  6. Step 6: Final answer
    x = 238,559,931.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.