Home / 453,782,898.48-626,252,469.54-252,853,111.03

Finding the Fourth Proportional to 453,782,898.48, 626,252,469.54 and 252,853,111.03

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Solution

The fourth proportional to 453,782,898.48, 626,252,469.54 and 252,853,111.03 is: 348,955,162.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,782,898.48 : 626,252,469.54 = 252,853,111.03 : x
  2. Step 2: Convert to fraction form
    453,782,898.48/626,252,469.54 = 252,853,111.03/x
  3. Step 3: Cross multiply
    453,782,898.48x = 626,252,469.54 × 252,853,111.03
  4. Step 4: Simplify right side
    453,782,898.48x = 158,349,885,216,852,224
  5. Step 5: Solve for x
    x = 158,349,885,216,852,224/453,782,898.48
  6. Step 6: Final answer
    x = 348,955,162.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.