Home / 349,371,792,066.90-524,057,688,100.35-345,888,940,329.30

Finding the Fourth Proportional to 349,371,792,066.90, 524,057,688,100.35 and 345,888,940,329.30

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Solution

The fourth proportional to 349,371,792,066.90, 524,057,688,100.35 and 345,888,940,329.30 is: 518,833,410,493.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,371,792,066.90 : 524,057,688,100.35 = 345,888,940,329.30 : x
  2. Step 2: Convert to fraction form
    349,371,792,066.90/524,057,688,100.35 = 345,888,940,329.30/x
  3. Step 3: Cross multiply
    349,371,792,066.90x = 524,057,688,100.35 × 345,888,940,329.30
  4. Step 4: Simplify right side
    349,371,792,066.90x = 181,265,758,408,452,842,979,328
  5. Step 5: Solve for x
    x = 181,265,758,408,452,842,979,328/349,371,792,066.90
  6. Step 6: Final answer
    x = 518,833,410,493.95

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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.