Home / 349,371,792,208.40-524,057,688,312.60-345,888,940,470.80

Finding the Fourth Proportional to 349,371,792,208.40, 524,057,688,312.60 and 345,888,940,470.80

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Solution

The fourth proportional to 349,371,792,208.40, 524,057,688,312.60 and 345,888,940,470.80 is: 518,833,410,706.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,371,792,208.40 : 524,057,688,312.60 = 345,888,940,470.80 : x
  2. Step 2: Convert to fraction form
    349,371,792,208.40/524,057,688,312.60 = 345,888,940,470.80/x
  3. Step 3: Cross multiply
    349,371,792,208.40x = 524,057,688,312.60 × 345,888,940,470.80
  4. Step 4: Simplify right side
    349,371,792,208.40x = 181,265,758,556,021,946,580,992
  5. Step 5: Solve for x
    x = 181,265,758,556,021,946,580,992/349,371,792,208.40
  6. Step 6: Final answer
    x = 518,833,410,706.20

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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.