Home / 355,356,634,259.20-533,016,178,212.90-116,559,828,140.09

Finding the Fourth Proportional to 355,356,634,259.20, 533,016,178,212.90 and 116,559,828,140.09

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Solution

The fourth proportional to 355,356,634,259.20, 533,016,178,212.90 and 116,559,828,140.09 is: 174,833,584,457.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,356,634,259.20 : 533,016,178,212.90 = 116,559,828,140.09 : x
  2. Step 2: Convert to fraction form
    355,356,634,259.20/533,016,178,212.90 = 116,559,828,140.09/x
  3. Step 3: Cross multiply
    355,356,634,259.20x = 533,016,178,212.90 × 116,559,828,140.09
  4. Step 4: Simplify right side
    355,356,634,259.20x = 62,128,274,128,383,212,781,568
  5. Step 5: Solve for x
    x = 62,128,274,128,383,212,781,568/355,356,634,259.20
  6. Step 6: Final answer
    x = 174,833,584,457.77

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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.