Home / 578,355,361.55-867,560,943.13-190,169,597.51

Finding the Fourth Proportional to 578,355,361.55, 867,560,943.13 and 190,169,597.51

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Solution

The fourth proportional to 578,355,361.55, 867,560,943.13 and 190,169,597.51 is: 285,263,570.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,355,361.55 : 867,560,943.13 = 190,169,597.51 : x
  2. Step 2: Convert to fraction form
    578,355,361.55/867,560,943.13 = 190,169,597.51/x
  3. Step 3: Cross multiply
    578,355,361.55x = 867,560,943.13 × 190,169,597.51
  4. Step 4: Simplify right side
    578,355,361.55x = 164,983,715,368,868,224
  5. Step 5: Solve for x
    x = 164,983,715,368,868,224/578,355,361.55
  6. Step 6: Final answer
    x = 285,263,570.35

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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.