Home / 369,631,364.07-510,095,313.50-204,621,689.19

Finding the Fourth Proportional to 369,631,364.07, 510,095,313.50 and 204,621,689.19

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Solution

The fourth proportional to 369,631,364.07, 510,095,313.50 and 204,621,689.19 is: 282,380,162.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,631,364.07 : 510,095,313.50 = 204,621,689.19 : x
  2. Step 2: Convert to fraction form
    369,631,364.07/510,095,313.50 = 204,621,689.19/x
  3. Step 3: Cross multiply
    369,631,364.07x = 510,095,313.50 × 204,621,689.19
  4. Step 4: Simplify right side
    369,631,364.07x = 104,376,564,696,272,608
  5. Step 5: Solve for x
    x = 104,376,564,696,272,608/369,631,364.07
  6. Step 6: Final answer
    x = 282,380,162.62

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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.