Home / 702,755,483.52-1,054,274,114.88-242,710,519.68

Finding the Fourth Proportional to 702,755,483.52, 1,054,274,114.88 and 242,710,519.68

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Solution

The fourth proportional to 702,755,483.52, 1,054,274,114.88 and 242,710,519.68 is: 364,114,438.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,755,483.52 : 1,054,274,114.88 = 242,710,519.68 : x
  2. Step 2: Convert to fraction form
    702,755,483.52/1,054,274,114.88 = 242,710,519.68/x
  3. Step 3: Cross multiply
    702,755,483.52x = 1,054,274,114.88 × 242,710,519.68
  4. Step 4: Simplify right side
    702,755,483.52x = 255,883,418,307,696,832
  5. Step 5: Solve for x
    x = 255,883,418,307,696,832/702,755,483.52
  6. Step 6: Final answer
    x = 364,114,438.53

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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.