Home / 442,436,973,808.74-610,556,526,024.98-247,123,106,036.91

Finding the Fourth Proportional to 442,436,973,808.74, 610,556,526,024.98 and 247,123,106,036.91

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Solution

The fourth proportional to 442,436,973,808.74, 610,556,526,024.98 and 247,123,106,036.91 is: 341,026,256,968.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,436,973,808.74 : 610,556,526,024.98 = 247,123,106,036.91 : x
  2. Step 2: Convert to fraction form
    442,436,973,808.74/610,556,526,024.98 = 247,123,106,036.91/x
  3. Step 3: Cross multiply
    442,436,973,808.74x = 610,556,526,024.98 × 247,123,106,036.91
  4. Step 4: Simplify right side
    442,436,973,808.74x = 150,882,625,122,398,533,320,704
  5. Step 5: Solve for x
    x = 150,882,625,122,398,533,320,704/442,436,973,808.74
  6. Step 6: Final answer
    x = 341,026,256,968.35

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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.