Home / 191,618,217-264,433,139.46-104,698,089

Finding the Fourth Proportional to 191,618,217, 264,433,139.46 and 104,698,089

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Solution

The fourth proportional to 191,618,217, 264,433,139.46 and 104,698,089 is: 144,483,362.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,618,217 : 264,433,139.46 = 104,698,089 : x
  2. Step 2: Convert to fraction form
    191,618,217/264,433,139.46 = 104,698,089/x
  3. Step 3: Cross multiply
    191,618,217x = 264,433,139.46 × 104,698,089
  4. Step 4: Simplify right side
    191,618,217x = 27,685,644,369,732,492
  5. Step 5: Solve for x
    x = 27,685,644,369,732,492/191,618,217
  6. Step 6: Final answer
    x = 144,483,362.82

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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.