Home / 1,097,386,269.03-1,645,710,402.11-397,731,945.87

Finding the Fourth Proportional to 1,097,386,269.03, 1,645,710,402.11 and 397,731,945.87

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Solution

The fourth proportional to 1,097,386,269.03, 1,645,710,402.11 and 397,731,945.87 is: 596,464,179.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,386,269.03 : 1,645,710,402.11 = 397,731,945.87 : x
  2. Step 2: Convert to fraction form
    1,097,386,269.03/1,645,710,402.11 = 397,731,945.87/x
  3. Step 3: Cross multiply
    1,097,386,269.03x = 1,645,710,402.11 × 397,731,945.87
  4. Step 4: Simplify right side
    1,097,386,269.03x = 654,551,600,567,721,856
  5. Step 5: Solve for x
    x = 654,551,600,567,721,856/1,097,386,269.03
  6. Step 6: Final answer
    x = 596,464,179.51

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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.