Home / 238,746,075.36-358,119,089.96-66,222,896.37

Finding the Fourth Proportional to 238,746,075.36, 358,119,089.96 and 66,222,896.37

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Solution

The fourth proportional to 238,746,075.36, 358,119,089.96 and 66,222,896.37 is: 99,334,338.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,746,075.36 : 358,119,089.96 = 66,222,896.37 : x
  2. Step 2: Convert to fraction form
    238,746,075.36/358,119,089.96 = 66,222,896.37/x
  3. Step 3: Cross multiply
    238,746,075.36x = 358,119,089.96 × 66,222,896.37
  4. Step 4: Simplify right side
    238,746,075.36x = 23,715,683,382,208,672
  5. Step 5: Solve for x
    x = 23,715,683,382,208,672/238,746,075.36
  6. Step 6: Final answer
    x = 99,334,338.15

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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.