Home / 119,256,061.60-178,884,092.40-38,477,029.60

Finding the Fourth Proportional to 119,256,061.60, 178,884,092.40 and 38,477,029.60

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Solution

The fourth proportional to 119,256,061.60, 178,884,092.40 and 38,477,029.60 is: 57,715,544.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,256,061.60 : 178,884,092.40 = 38,477,029.60 : x
  2. Step 2: Convert to fraction form
    119,256,061.60/178,884,092.40 = 38,477,029.60/x
  3. Step 3: Cross multiply
    119,256,061.60x = 178,884,092.40 × 38,477,029.60
  4. Step 4: Simplify right side
    119,256,061.60x = 6,882,928,518,243,936
  5. Step 5: Solve for x
    x = 6,882,928,518,243,936/119,256,061.60
  6. Step 6: Final answer
    x = 57,715,544.40

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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.