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Finding the Fourth Proportional to 614,532,166.90, 921,798,250.35 and 604,328,499.70

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Solution

The fourth proportional to 614,532,166.90, 921,798,250.35 and 604,328,499.70 is: 906,492,749.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,532,166.90 : 921,798,250.35 = 604,328,499.70 : x
  2. Step 2: Convert to fraction form
    614,532,166.90/921,798,250.35 = 604,328,499.70/x
  3. Step 3: Cross multiply
    614,532,166.90x = 921,798,250.35 × 604,328,499.70
  4. Step 4: Simplify right side
    614,532,166.90x = 557,068,953,660,100,544
  5. Step 5: Solve for x
    x = 557,068,953,660,100,544/614,532,166.90
  6. Step 6: Final answer
    x = 906,492,749.55

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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.