Home / 301,598,861-416,240,209.14-182,587,051.40

Finding the Fourth Proportional to 301,598,861, 416,240,209.14 and 182,587,051.40

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Solution

The fourth proportional to 301,598,861, 416,240,209.14 and 182,587,051.40 is: 251,990,581.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,598,861 : 416,240,209.14 = 182,587,051.40 : x
  2. Step 2: Convert to fraction form
    301,598,861/416,240,209.14 = 182,587,051.40/x
  3. Step 3: Cross multiply
    301,598,861x = 416,240,209.14 × 182,587,051.40
  4. Step 4: Simplify right side
    301,598,861x = 76,000,072,460,991,936
  5. Step 5: Solve for x
    x = 76,000,072,460,991,936/301,598,861
  6. Step 6: Final answer
    x = 251,990,581.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.