Home / 369,631,363.32-510,095,312.46-204,621,688.44

Finding the Fourth Proportional to 369,631,363.32, 510,095,312.46 and 204,621,688.44

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Solution

The fourth proportional to 369,631,363.32, 510,095,312.46 and 204,621,688.44 is: 282,380,161.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,631,363.32 : 510,095,312.46 = 204,621,688.44 : x
  2. Step 2: Convert to fraction form
    369,631,363.32/510,095,312.46 = 204,621,688.44/x
  3. Step 3: Cross multiply
    369,631,363.32x = 510,095,312.46 × 204,621,688.44
  4. Step 4: Simplify right side
    369,631,363.32x = 104,376,564,100,894,560
  5. Step 5: Solve for x
    x = 104,376,564,100,894,560/369,631,363.32
  6. Step 6: Final answer
    x = 282,380,161.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.