Home / 175,376,501.20-263,064,751.80-54,220,200.40

Finding the Fourth Proportional to 175,376,501.20, 263,064,751.80 and 54,220,200.40

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Solution

The fourth proportional to 175,376,501.20, 263,064,751.80 and 54,220,200.40 is: 81,330,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,376,501.20 : 263,064,751.80 = 54,220,200.40 : x
  2. Step 2: Convert to fraction form
    175,376,501.20/263,064,751.80 = 54,220,200.40/x
  3. Step 3: Cross multiply
    175,376,501.20x = 263,064,751.80 × 54,220,200.40
  4. Step 4: Simplify right side
    175,376,501.20x = 14,263,423,560,772,260
  5. Step 5: Solve for x
    x = 14,263,423,560,772,260/175,376,501.20
  6. Step 6: Final answer
    x = 81,330,300.60

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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.