Home / 702,622,116.76-969,300,569.82-424,074,599.32

Finding the Fourth Proportional to 702,622,116.76, 969,300,569.82 and 424,074,599.32

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Solution

The fourth proportional to 702,622,116.76, 969,300,569.82 and 424,074,599.32 is: 585,031,044.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,622,116.76 : 969,300,569.82 = 424,074,599.32 : x
  2. Step 2: Convert to fraction form
    702,622,116.76/969,300,569.82 = 424,074,599.32/x
  3. Step 3: Cross multiply
    702,622,116.76x = 969,300,569.82 × 424,074,599.32
  4. Step 4: Simplify right side
    702,622,116.76x = 411,055,750,767,064,192
  5. Step 5: Solve for x
    x = 411,055,750,767,064,192/702,622,116.76
  6. Step 6: Final answer
    x = 585,031,044.37

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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.