Home / 255,758,674.40-383,638,011.60-94,179,615.20

Finding the Fourth Proportional to 255,758,674.40, 383,638,011.60 and 94,179,615.20

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Solution

The fourth proportional to 255,758,674.40, 383,638,011.60 and 94,179,615.20 is: 141,269,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,758,674.40 : 383,638,011.60 = 94,179,615.20 : x
  2. Step 2: Convert to fraction form
    255,758,674.40/383,638,011.60 = 94,179,615.20/x
  3. Step 3: Cross multiply
    255,758,674.40x = 383,638,011.60 × 94,179,615.20
  4. Step 4: Simplify right side
    255,758,674.40x = 36,130,880,308,581,136
  5. Step 5: Solve for x
    x = 36,130,880,308,581,136/255,758,674.40
  6. Step 6: Final answer
    x = 141,269,422.80

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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.