Home / 355,752,327.60-533,628,491.40-233,701,981.20

Finding the Fourth Proportional to 355,752,327.60, 533,628,491.40 and 233,701,981.20

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Solution

The fourth proportional to 355,752,327.60, 533,628,491.40 and 233,701,981.20 is: 350,552,971.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,752,327.60 : 533,628,491.40 = 233,701,981.20 : x
  2. Step 2: Convert to fraction form
    355,752,327.60/533,628,491.40 = 233,701,981.20/x
  3. Step 3: Cross multiply
    355,752,327.60x = 533,628,491.40 × 233,701,981.20
  4. Step 4: Simplify right side
    355,752,327.60x = 124,710,035,664,947,152
  5. Step 5: Solve for x
    x = 124,710,035,664,947,152/355,752,327.60
  6. Step 6: Final answer
    x = 350,552,971.80

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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.