Home / 149,519,772.60-224,038,214.10-84,630,607.80

Finding the Fourth Proportional to 149,519,772.60, 224,038,214.10 and 84,630,607.80

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Solution

The fourth proportional to 149,519,772.60, 224,038,214.10 and 84,630,607.80 is: 126,809,250.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,519,772.60 : 224,038,214.10 = 84,630,607.80 : x
  2. Step 2: Convert to fraction form
    149,519,772.60/224,038,214.10 = 84,630,607.80/x
  3. Step 3: Cross multiply
    149,519,772.60x = 224,038,214.10 × 84,630,607.80
  4. Step 4: Simplify right side
    149,519,772.60x = 18,960,490,229,709,528
  5. Step 5: Solve for x
    x = 18,960,490,229,709,528/149,519,772.60
  6. Step 6: Final answer
    x = 126,809,250.04

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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.