Home / 254,792,441,593.98-351,622,014,411.06-139,055,538,341.34

Finding the Fourth Proportional to 254,792,441,593.98, 351,622,014,411.06 and 139,055,538,341.34

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Solution

The fourth proportional to 254,792,441,593.98, 351,622,014,411.06 and 139,055,538,341.34 is: 191,901,251,860.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,792,441,593.98 : 351,622,014,411.06 = 139,055,538,341.34 : x
  2. Step 2: Convert to fraction form
    254,792,441,593.98/351,622,014,411.06 = 139,055,538,341.34/x
  3. Step 3: Cross multiply
    254,792,441,593.98x = 351,622,014,411.06 × 139,055,538,341.34
  4. Step 4: Simplify right side
    254,792,441,593.98x = 48,894,988,506,596,361,895,936
  5. Step 5: Solve for x
    x = 48,894,988,506,596,361,895,936/254,792,441,593.98
  6. Step 6: Final answer
    x = 191,901,251,860.96

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1.5x scale

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.