Home / 598,028,547.30-897,210,782.55-291,330,665.70

Finding the Fourth Proportional to 598,028,547.30, 897,210,782.55 and 291,330,665.70

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Solution

The fourth proportional to 598,028,547.30, 897,210,782.55 and 291,330,665.70 is: 437,077,821.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,028,547.30 : 897,210,782.55 = 291,330,665.70 : x
  2. Step 2: Convert to fraction form
    598,028,547.30/897,210,782.55 = 291,330,665.70/x
  3. Step 3: Cross multiply
    598,028,547.30x = 897,210,782.55 × 291,330,665.70
  4. Step 4: Simplify right side
    598,028,547.30x = 261,385,014,553,509,408
  5. Step 5: Solve for x
    x = 261,385,014,553,509,408/598,028,547.30
  6. Step 6: Final answer
    x = 437,077,821.34

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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.