Home / 346,343,764.58-519,582,486.36-113,111,775.15

Finding the Fourth Proportional to 346,343,764.58, 519,582,486.36 and 113,111,775.15

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Solution

The fourth proportional to 346,343,764.58, 519,582,486.36 and 113,111,775.15 is: 169,689,491.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,343,764.58 : 519,582,486.36 = 113,111,775.15 : x
  2. Step 2: Convert to fraction form
    346,343,764.58/519,582,486.36 = 113,111,775.15/x
  3. Step 3: Cross multiply
    346,343,764.58x = 519,582,486.36 × 113,111,775.15
  4. Step 4: Simplify right side
    346,343,764.58x = 58,770,897,369,030,264
  5. Step 5: Solve for x
    x = 58,770,897,369,030,264/346,343,764.58
  6. Step 6: Final answer
    x = 169,689,491.71

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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.