Home / 84,240,181.40-118,276,376.20-84,240,181.40

Finding the Fourth Proportional to 84,240,181.40, 118,276,376.20 and 84,240,181.40

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Solution

The fourth proportional to 84,240,181.40, 118,276,376.20 and 84,240,181.40 is: 118,276,376.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,240,181.40 : 118,276,376.20 = 84,240,181.40 : x
  2. Step 2: Convert to fraction form
    84,240,181.40/118,276,376.20 = 84,240,181.40/x
  3. Step 3: Cross multiply
    84,240,181.40x = 118,276,376.20 × 84,240,181.40
  4. Step 4: Simplify right side
    84,240,181.40x = 9,963,623,386,422,644
  5. Step 5: Solve for x
    x = 9,963,623,386,422,644/84,240,181.40
  6. Step 6: Final answer
    x = 118,276,376.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.