Home / 893,668,256.55-1,340,502,384.83-247,436,000.55

Finding the Fourth Proportional to 893,668,256.55, 1,340,502,384.83 and 247,436,000.55

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Solution

The fourth proportional to 893,668,256.55, 1,340,502,384.83 and 247,436,000.55 is: 371,154,000.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,668,256.55 : 1,340,502,384.83 = 247,436,000.55 : x
  2. Step 2: Convert to fraction form
    893,668,256.55/1,340,502,384.83 = 247,436,000.55/x
  3. Step 3: Cross multiply
    893,668,256.55x = 1,340,502,384.83 × 247,436,000.55
  4. Step 4: Simplify right side
    893,668,256.55x = 331,688,548,828,835,008
  5. Step 5: Solve for x
    x = 331,688,548,828,835,008/893,668,256.55
  6. Step 6: Final answer
    x = 371,154,000.83

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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.