Home / 301,021,312.40-451,531,968.60-96,570,054.80

Finding the Fourth Proportional to 301,021,312.40, 451,531,968.60 and 96,570,054.80

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Solution

The fourth proportional to 301,021,312.40, 451,531,968.60 and 96,570,054.80 is: 144,855,082.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,021,312.40 : 451,531,968.60 = 96,570,054.80 : x
  2. Step 2: Convert to fraction form
    301,021,312.40/451,531,968.60 = 96,570,054.80/x
  3. Step 3: Cross multiply
    301,021,312.40x = 451,531,968.60 × 96,570,054.80
  4. Step 4: Simplify right side
    301,021,312.40x = 43,604,466,951,653,880
  5. Step 5: Solve for x
    x = 43,604,466,951,653,880/301,021,312.40
  6. Step 6: Final answer
    x = 144,855,082.20

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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.