Home / 255,757,852.40-383,636,778.60-94,178,793.20

Finding the Fourth Proportional to 255,757,852.40, 383,636,778.60 and 94,178,793.20

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Solution

The fourth proportional to 255,757,852.40, 383,636,778.60 and 94,178,793.20 is: 141,268,189.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,757,852.40 : 383,636,778.60 = 94,178,793.20 : x
  2. Step 2: Convert to fraction form
    255,757,852.40/383,636,778.60 = 94,178,793.20/x
  3. Step 3: Cross multiply
    255,757,852.40x = 383,636,778.60 × 94,178,793.20
  4. Step 4: Simplify right side
    255,757,852.40x = 36,130,448,835,683,592
  5. Step 5: Solve for x
    x = 36,130,448,835,683,592/255,757,852.40
  6. Step 6: Final answer
    x = 141,268,189.80

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1.5x scale

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.