Home / 376,616,386.42-564,914,136.70-100,269,971.48

Finding the Fourth Proportional to 376,616,386.42, 564,914,136.70 and 100,269,971.48

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Solution

The fourth proportional to 376,616,386.42, 564,914,136.70 and 100,269,971.48 is: 150,402,176.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,616,386.42 : 564,914,136.70 = 100,269,971.48 : x
  2. Step 2: Convert to fraction form
    376,616,386.42/564,914,136.70 = 100,269,971.48/x
  3. Step 3: Cross multiply
    376,616,386.42x = 564,914,136.70 × 100,269,971.48
  4. Step 4: Simplify right side
    376,616,386.42x = 56,643,924,377,095,440
  5. Step 5: Solve for x
    x = 56,643,924,377,095,440/376,616,386.42
  6. Step 6: Final answer
    x = 150,402,176.91

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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.