Home / 1,144,368,499.80-1,716,552,749.70-282,725,491.80

Finding the Fourth Proportional to 1,144,368,499.80, 1,716,552,749.70 and 282,725,491.80

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Solution

The fourth proportional to 1,144,368,499.80, 1,716,552,749.70 and 282,725,491.80 is: 424,088,237.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,368,499.80 : 1,716,552,749.70 = 282,725,491.80 : x
  2. Step 2: Convert to fraction form
    1,144,368,499.80/1,716,552,749.70 = 282,725,491.80/x
  3. Step 3: Cross multiply
    1,144,368,499.80x = 1,716,552,749.70 × 282,725,491.80
  4. Step 4: Simplify right side
    1,144,368,499.80x = 485,313,220,359,574,848
  5. Step 5: Solve for x
    x = 485,313,220,359,574,848/1,144,368,499.80
  6. Step 6: Final answer
    x = 424,088,237.70

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Double scale
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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.