Home / 369,631,363.07-510,095,312.12-204,621,688.19

Finding the Fourth Proportional to 369,631,363.07, 510,095,312.12 and 204,621,688.19

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Solution

The fourth proportional to 369,631,363.07, 510,095,312.12 and 204,621,688.19 is: 282,380,161.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,631,363.07 : 510,095,312.12 = 204,621,688.19 : x
  2. Step 2: Convert to fraction form
    369,631,363.07/510,095,312.12 = 204,621,688.19/x
  3. Step 3: Cross multiply
    369,631,363.07x = 510,095,312.12 × 204,621,688.19
  4. Step 4: Simplify right side
    369,631,363.07x = 104,376,563,902,776,256
  5. Step 5: Solve for x
    x = 104,376,563,902,776,256/369,631,363.07
  6. Step 6: Final answer
    x = 282,380,161.24

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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.