Home / 358,313,486.64-537,500,734.32-109,374,659

Finding the Fourth Proportional to 358,313,486.64, 537,500,734.32 and 109,374,659

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Solution

The fourth proportional to 358,313,486.64, 537,500,734.32 and 109,374,659 is: 164,071,299.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,313,486.64 : 537,500,734.32 = 109,374,659 : x
  2. Step 2: Convert to fraction form
    358,313,486.64/537,500,734.32 = 109,374,659/x
  3. Step 3: Cross multiply
    358,313,486.64x = 537,500,734.32 × 109,374,659
  4. Step 4: Simplify right side
    358,313,486.64x = 58,788,959,528,499,600
  5. Step 5: Solve for x
    x = 58,788,959,528,499,600/358,313,486.64
  6. Step 6: Final answer
    x = 164,071,299.91

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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.