Home / 253,610,202,394.22-349,982,304,443.07-139,426,766,074.22

Finding the Fourth Proportional to 253,610,202,394.22, 349,982,304,443.07 and 139,426,766,074.22

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Solution

The fourth proportional to 253,610,202,394.22, 349,982,304,443.07 and 139,426,766,074.22 is: 192,409,060,956.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,610,202,394.22 : 349,982,304,443.07 = 139,426,766,074.22 : x
  2. Step 2: Convert to fraction form
    253,610,202,394.22/349,982,304,443.07 = 139,426,766,074.22/x
  3. Step 3: Cross multiply
    253,610,202,394.22x = 349,982,304,443.07 × 139,426,766,074.22
  4. Step 4: Simplify right side
    253,610,202,394.22x = 48,796,900,891,700,368,506,880
  5. Step 5: Solve for x
    x = 48,796,900,891,700,368,506,880/253,610,202,394.22
  6. Step 6: Final answer
    x = 192,409,060,956.66

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1.5x scale

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.