Home / 126,960,741.40-178,148,145.80-126,960,741.40

Finding the Fourth Proportional to 126,960,741.40, 178,148,145.80 and 126,960,741.40

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Solution

The fourth proportional to 126,960,741.40, 178,148,145.80 and 126,960,741.40 is: 178,148,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,960,741.40 : 178,148,145.80 = 126,960,741.40 : x
  2. Step 2: Convert to fraction form
    126,960,741.40/178,148,145.80 = 126,960,741.40/x
  3. Step 3: Cross multiply
    126,960,741.40x = 178,148,145.80 × 126,960,741.40
  4. Step 4: Simplify right side
    126,960,741.40x = 22,617,820,669,803,300
  5. Step 5: Solve for x
    x = 22,617,820,669,803,300/126,960,741.40
  6. Step 6: Final answer
    x = 178,148,145.80

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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.