Home / 896,807,619.80-1,345,211,429.70-483,559,098.20

Finding the Fourth Proportional to 896,807,619.80, 1,345,211,429.70 and 483,559,098.20

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Solution

The fourth proportional to 896,807,619.80, 1,345,211,429.70 and 483,559,098.20 is: 725,338,647.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,807,619.80 : 1,345,211,429.70 = 483,559,098.20 : x
  2. Step 2: Convert to fraction form
    896,807,619.80/1,345,211,429.70 = 483,559,098.20/x
  3. Step 3: Cross multiply
    896,807,619.80x = 1,345,211,429.70 × 483,559,098.20
  4. Step 4: Simplify right side
    896,807,619.80x = 650,489,225,834,064,640
  5. Step 5: Solve for x
    x = 650,489,225,834,064,640/896,807,619.80
  6. Step 6: Final answer
    x = 725,338,647.30

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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.