Home / 289,196,237.20-433,793,409.72-104,963,467.90

Finding the Fourth Proportional to 289,196,237.20, 433,793,409.72 and 104,963,467.90

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Solution

The fourth proportional to 289,196,237.20, 433,793,409.72 and 104,963,467.90 is: 157,444,858.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,196,237.20 : 433,793,409.72 = 104,963,467.90 : x
  2. Step 2: Convert to fraction form
    289,196,237.20/433,793,409.72 = 104,963,467.90/x
  3. Step 3: Cross multiply
    289,196,237.20x = 433,793,409.72 × 104,963,467.90
  4. Step 4: Simplify right side
    289,196,237.20x = 45,532,460,636,376,776
  5. Step 5: Solve for x
    x = 45,532,460,636,376,776/289,196,237.20
  6. Step 6: Final answer
    x = 157,444,858.47

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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.