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Finding the Fourth Proportional to 375,649,946.62, 563,210,894.04 and 165,460,879.24

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Solution

The fourth proportional to 375,649,946.62, 563,210,894.04 and 165,460,879.24 is: 248,075,024.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,649,946.62 : 563,210,894.04 = 165,460,879.24 : x
  2. Step 2: Convert to fraction form
    375,649,946.62/563,210,894.04 = 165,460,879.24/x
  3. Step 3: Cross multiply
    375,649,946.62x = 563,210,894.04 × 165,460,879.24
  4. Step 4: Simplify right side
    375,649,946.62x = 93,189,369,725,404,880
  5. Step 5: Solve for x
    x = 93,189,369,725,404,880/375,649,946.62
  6. Step 6: Final answer
    x = 248,075,024.54

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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.