Home / 154,426,158.90-231,639,106.59-39,410,692.02

Finding the Fourth Proportional to 154,426,158.90, 231,639,106.59 and 39,410,692.02

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Solution

The fourth proportional to 154,426,158.90, 231,639,106.59 and 39,410,692.02 is: 59,116,004.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,426,158.90 : 231,639,106.59 = 39,410,692.02 : x
  2. Step 2: Convert to fraction form
    154,426,158.90/231,639,106.59 = 39,410,692.02/x
  3. Step 3: Cross multiply
    154,426,158.90x = 231,639,106.59 × 39,410,692.02
  4. Step 4: Simplify right side
    154,426,158.90x = 9,129,057,489,606,444
  5. Step 5: Solve for x
    x = 9,129,057,489,606,444/154,426,158.90
  6. Step 6: Final answer
    x = 59,116,004.40

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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.