Home / 207,366,075.88-286,173,872.94-119,260,133.32

Finding the Fourth Proportional to 207,366,075.88, 286,173,872.94 and 119,260,133.32

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Solution

The fourth proportional to 207,366,075.88, 286,173,872.94 and 119,260,133.32 is: 164,583,980.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,366,075.88 : 286,173,872.94 = 119,260,133.32 : x
  2. Step 2: Convert to fraction form
    207,366,075.88/286,173,872.94 = 119,260,133.32/x
  3. Step 3: Cross multiply
    207,366,075.88x = 286,173,872.94 × 119,260,133.32
  4. Step 4: Simplify right side
    207,366,075.88x = 34,129,134,239,525,140
  5. Step 5: Solve for x
    x = 34,129,134,239,525,140/207,366,075.88
  6. Step 6: Final answer
    x = 164,583,980.74

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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.