Home / 201,677,638.20-302,516,457.30-58,084,985.40

Finding the Fourth Proportional to 201,677,638.20, 302,516,457.30 and 58,084,985.40

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Solution

The fourth proportional to 201,677,638.20, 302,516,457.30 and 58,084,985.40 is: 87,127,478.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,677,638.20 : 302,516,457.30 = 58,084,985.40 : x
  2. Step 2: Convert to fraction form
    201,677,638.20/302,516,457.30 = 58,084,985.40/x
  3. Step 3: Cross multiply
    201,677,638.20x = 302,516,457.30 × 58,084,985.40
  4. Step 4: Simplify right side
    201,677,638.20x = 17,571,664,005,530,224
  5. Step 5: Solve for x
    x = 17,571,664,005,530,224/201,677,638.20
  6. Step 6: Final answer
    x = 87,127,478.10

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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.