Home / 270,700,839,549.32-406,064,746,707.02-103,021,297,989.07

Finding the Fourth Proportional to 270,700,839,549.32, 406,064,746,707.02 and 103,021,297,989.07

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Solution

The fourth proportional to 270,700,839,549.32, 406,064,746,707.02 and 103,021,297,989.07 is: 154,537,079,910.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,700,839,549.32 : 406,064,746,707.02 = 103,021,297,989.07 : x
  2. Step 2: Convert to fraction form
    270,700,839,549.32/406,064,746,707.02 = 103,021,297,989.07/x
  3. Step 3: Cross multiply
    270,700,839,549.32x = 406,064,746,707.02 × 103,021,297,989.07
  4. Step 4: Simplify right side
    270,700,839,549.32x = 41,833,317,273,360,142,434,304
  5. Step 5: Solve for x
    x = 41,833,317,273,360,142,434,304/270,700,839,549.32
  6. Step 6: Final answer
    x = 154,537,079,910.82

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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.