Home / 154,075,670.09-230,968,832.64-51,768,160.01

Finding the Fourth Proportional to 154,075,670.09, 230,968,832.64 and 51,768,160.01

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Solution

The fourth proportional to 154,075,670.09, 230,968,832.64 and 51,768,160.01 is: 77,603,631.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,075,670.09 : 230,968,832.64 = 51,768,160.01 : x
  2. Step 2: Convert to fraction form
    154,075,670.09/230,968,832.64 = 51,768,160.01/x
  3. Step 3: Cross multiply
    154,075,670.09x = 230,968,832.64 × 51,768,160.01
  4. Step 4: Simplify right side
    154,075,670.09x = 11,956,831,484,275,586
  5. Step 5: Solve for x
    x = 11,956,831,484,275,586/154,075,670.09
  6. Step 6: Final answer
    x = 77,603,631.24

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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.