Home / 288,082,032.30-432,124,169.59-69,732,024.14

Finding the Fourth Proportional to 288,082,032.30, 432,124,169.59 and 69,732,024.14

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Solution

The fourth proportional to 288,082,032.30, 432,124,169.59 and 69,732,024.14 is: 104,598,307.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,082,032.30 : 432,124,169.59 = 69,732,024.14 : x
  2. Step 2: Convert to fraction form
    288,082,032.30/432,124,169.59 = 69,732,024.14/x
  3. Step 3: Cross multiply
    288,082,032.30x = 432,124,169.59 × 69,732,024.14
  4. Step 4: Simplify right side
    288,082,032.30x = 30,132,893,024,064,112
  5. Step 5: Solve for x
    x = 30,132,893,024,064,112/288,082,032.30
  6. Step 6: Final answer
    x = 104,598,307.58

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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.