Home / 140,163,163,716.16-210,244,748,010.78-34,044,514,907.20

Finding the Fourth Proportional to 140,163,163,716.16, 210,244,748,010.78 and 34,044,514,907.20

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Solution

The fourth proportional to 140,163,163,716.16, 210,244,748,010.78 and 34,044,514,907.20 is: 51,066,772,952.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,163,163,716.16 : 210,244,748,010.78 = 34,044,514,907.20 : x
  2. Step 2: Convert to fraction form
    140,163,163,716.16/210,244,748,010.78 = 34,044,514,907.20/x
  3. Step 3: Cross multiply
    140,163,163,716.16x = 210,244,748,010.78 × 34,044,514,907.20
  4. Step 4: Simplify right side
    140,163,163,716.16x = 7,157,680,457,813,507,178,496
  5. Step 5: Solve for x
    x = 7,157,680,457,813,507,178,496/140,163,163,716.16
  6. Step 6: Final answer
    x = 51,066,772,952.62

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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.