Home / 306,110,698,901.40-459,166,048,352.10-286,274,769,864.60

Finding the Fourth Proportional to 306,110,698,901.40, 459,166,048,352.10 and 286,274,769,864.60

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Solution

The fourth proportional to 306,110,698,901.40, 459,166,048,352.10 and 286,274,769,864.60 is: 429,412,154,796.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,110,698,901.40 : 459,166,048,352.10 = 286,274,769,864.60 : x
  2. Step 2: Convert to fraction form
    306,110,698,901.40/459,166,048,352.10 = 286,274,769,864.60/x
  3. Step 3: Cross multiply
    306,110,698,901.40x = 459,166,048,352.10 × 286,274,769,864.60
  4. Step 4: Simplify right side
    306,110,698,901.40x = 131,447,654,821,635,203,006,464
  5. Step 5: Solve for x
    x = 131,447,654,821,635,203,006,464/306,110,698,901.40
  6. Step 6: Final answer
    x = 429,412,154,796.90

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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.