Home / 1,485,767,151.90-2,228,660,224.90-436,501,063.98

Finding the Fourth Proportional to 1,485,767,151.90, 2,228,660,224.90 and 436,501,063.98

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Solution

The fourth proportional to 1,485,767,151.90, 2,228,660,224.90 and 436,501,063.98 is: 654,754,386.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,767,151.90 : 2,228,660,224.90 = 436,501,063.98 : x
  2. Step 2: Convert to fraction form
    1,485,767,151.90/2,228,660,224.90 = 436,501,063.98/x
  3. Step 3: Cross multiply
    1,485,767,151.90x = 2,228,660,224.90 × 436,501,063.98
  4. Step 4: Simplify right side
    1,485,767,151.90x = 972,812,559,418,756,224
  5. Step 5: Solve for x
    x = 972,812,559,418,756,224/1,485,767,151.90
  6. Step 6: Final answer
    x = 654,754,386.09

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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.