Home / 301,468,546,994.36-452,336,358,554.89-158,013,482,532.86

Finding the Fourth Proportional to 301,468,546,994.36, 452,336,358,554.89 and 158,013,482,532.86

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Solution

The fourth proportional to 301,468,546,994.36, 452,336,358,554.89 and 158,013,482,532.86 is: 237,090,217,218.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,468,546,994.36 : 452,336,358,554.89 = 158,013,482,532.86 : x
  2. Step 2: Convert to fraction form
    301,468,546,994.36/452,336,358,554.89 = 158,013,482,532.86/x
  3. Step 3: Cross multiply
    301,468,546,994.36x = 452,336,358,554.89 × 158,013,482,532.86
  4. Step 4: Simplify right side
    301,468,546,994.36x = 71,475,243,291,490,608,218,112
  5. Step 5: Solve for x
    x = 71,475,243,291,490,608,218,112/301,468,546,994.36
  6. Step 6: Final answer
    x = 237,090,217,218.67

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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.