Home / 371,573,418.71-556,991,972.18-174,484,022.54

Finding the Fourth Proportional to 371,573,418.71, 556,991,972.18 and 174,484,022.54

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Solution

The fourth proportional to 371,573,418.71, 556,991,972.18 and 174,484,022.54 is: 261,553,154.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,573,418.71 : 556,991,972.18 = 174,484,022.54 : x
  2. Step 2: Convert to fraction form
    371,573,418.71/556,991,972.18 = 174,484,022.54/x
  3. Step 3: Cross multiply
    371,573,418.71x = 556,991,972.18 × 174,484,022.54
  4. Step 4: Simplify right side
    371,573,418.71x = 97,186,199,826,061,808
  5. Step 5: Solve for x
    x = 97,186,199,826,061,808/371,573,418.71
  6. Step 6: Final answer
    x = 261,553,154.59

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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.