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Finding the Fourth Proportional to 149,779,725.20, 224,333,664.60 and 149,779,725.20

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Solution

The fourth proportional to 149,779,725.20, 224,333,664.60 and 149,779,725.20 is: 224,333,664.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,779,725.20 : 224,333,664.60 = 149,779,725.20 : x
  2. Step 2: Convert to fraction form
    149,779,725.20/224,333,664.60 = 149,779,725.20/x
  3. Step 3: Cross multiply
    149,779,725.20x = 224,333,664.60 × 149,779,725.20
  4. Step 4: Simplify right side
    149,779,725.20x = 33,600,634,636,896,964
  5. Step 5: Solve for x
    x = 33,600,634,636,896,964/149,779,725.20
  6. Step 6: Final answer
    x = 224,333,664.60

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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.