Home / 604,164,328.96-833,444,942.40-381,422,053.12

Finding the Fourth Proportional to 604,164,328.96, 833,444,942.40 and 381,422,053.12

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Solution

The fourth proportional to 604,164,328.96, 833,444,942.40 and 381,422,053.12 is: 526,171,880.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,164,328.96 : 833,444,942.40 = 381,422,053.12 : x
  2. Step 2: Convert to fraction form
    604,164,328.96/833,444,942.40 = 381,422,053.12/x
  3. Step 3: Cross multiply
    604,164,328.96x = 833,444,942.40 × 381,422,053.12
  4. Step 4: Simplify right side
    604,164,328.96x = 317,894,281,092,688,128
  5. Step 5: Solve for x
    x = 317,894,281,092,688,128/604,164,328.96
  6. Step 6: Final answer
    x = 526,171,880.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.