Home / 340,018,343.70-510,027,515.55-124,579,598.10

Finding the Fourth Proportional to 340,018,343.70, 510,027,515.55 and 124,579,598.10

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Solution

The fourth proportional to 340,018,343.70, 510,027,515.55 and 124,579,598.10 is: 186,869,397.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,018,343.70 : 510,027,515.55 = 124,579,598.10 : x
  2. Step 2: Convert to fraction form
    340,018,343.70/510,027,515.55 = 124,579,598.10/x
  3. Step 3: Cross multiply
    340,018,343.70x = 510,027,515.55 × 124,579,598.10
  4. Step 4: Simplify right side
    340,018,343.70x = 63,539,022,907,160,496
  5. Step 5: Solve for x
    x = 63,539,022,907,160,496/340,018,343.70
  6. Step 6: Final answer
    x = 186,869,397.15

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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.