Home / 358,313,484.63-537,500,731.32-109,374,657

Finding the Fourth Proportional to 358,313,484.63, 537,500,731.32 and 109,374,657

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Solution

The fourth proportional to 358,313,484.63, 537,500,731.32 and 109,374,657 is: 164,071,296.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,313,484.63 : 537,500,731.32 = 109,374,657 : x
  2. Step 2: Convert to fraction form
    358,313,484.63/537,500,731.32 = 109,374,657/x
  3. Step 3: Cross multiply
    358,313,484.63x = 537,500,731.32 × 109,374,657
  4. Step 4: Simplify right side
    358,313,484.63x = 58,788,958,125,374,160
  5. Step 5: Solve for x
    x = 58,788,958,125,374,160/358,313,484.63
  6. Step 6: Final answer
    x = 164,071,296.91

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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.