Home / 175,376,501.70-263,064,752.55-54,220,200.90

Finding the Fourth Proportional to 175,376,501.70, 263,064,752.55 and 54,220,200.90

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Solution

The fourth proportional to 175,376,501.70, 263,064,752.55 and 54,220,200.90 is: 81,330,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,376,501.70 : 263,064,752.55 = 54,220,200.90 : x
  2. Step 2: Convert to fraction form
    175,376,501.70/263,064,752.55 = 54,220,200.90/x
  3. Step 3: Cross multiply
    175,376,501.70x = 263,064,752.55 × 54,220,200.90
  4. Step 4: Simplify right side
    175,376,501.70x = 14,263,423,732,969,788
  5. Step 5: Solve for x
    x = 14,263,423,732,969,788/175,376,501.70
  6. Step 6: Final answer
    x = 81,330,301.35

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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.