Home / 154,075,484.71-230,968,554.57-51,767,974.63

Finding the Fourth Proportional to 154,075,484.71, 230,968,554.57 and 51,767,974.63

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Solution

The fourth proportional to 154,075,484.71, 230,968,554.57 and 51,767,974.63 is: 77,603,353.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,075,484.71 : 230,968,554.57 = 51,767,974.63 : x
  2. Step 2: Convert to fraction form
    154,075,484.71/230,968,554.57 = 51,767,974.63/x
  3. Step 3: Cross multiply
    154,075,484.71x = 230,968,554.57 × 51,767,974.63
  4. Step 4: Simplify right side
    154,075,484.71x = 11,956,774,272,924,238
  5. Step 5: Solve for x
    x = 11,956,774,272,924,238/154,075,484.71
  6. Step 6: Final answer
    x = 77,603,353.29

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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.