Home / 250,602,205.77-376,272,312.66-140,154,268.32

Finding the Fourth Proportional to 250,602,205.77, 376,272,312.66 and 140,154,268.32

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Solution

The fourth proportional to 250,602,205.77, 376,272,312.66 and 140,154,268.32 is: 210,437,775.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,602,205.77 : 376,272,312.66 = 140,154,268.32 : x
  2. Step 2: Convert to fraction form
    250,602,205.77/376,272,312.66 = 140,154,268.32/x
  3. Step 3: Cross multiply
    250,602,205.77x = 376,272,312.66 × 140,154,268.32
  4. Step 4: Simplify right side
    250,602,205.77x = 52,736,170,669,936,576
  5. Step 5: Solve for x
    x = 52,736,170,669,936,576/250,602,205.77
  6. Step 6: Final answer
    x = 210,437,775.31

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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.