Home / 119,579,064.35-179,368,598.85-28,702,653.35

Finding the Fourth Proportional to 119,579,064.35, 179,368,598.85 and 28,702,653.35

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Solution

The fourth proportional to 119,579,064.35, 179,368,598.85 and 28,702,653.35 is: 43,053,980.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,579,064.35 : 179,368,598.85 = 28,702,653.35 : x
  2. Step 2: Convert to fraction form
    119,579,064.35/179,368,598.85 = 28,702,653.35/x
  3. Step 3: Cross multiply
    119,579,064.35x = 179,368,598.85 × 28,702,653.35
  4. Step 4: Simplify right side
    119,579,064.35x = 5,148,354,713,662,280
  5. Step 5: Solve for x
    x = 5,148,354,713,662,280/119,579,064.35
  6. Step 6: Final answer
    x = 43,053,980.58

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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.