Home / 349,362,953.32-523,526,864.70-141,849,020.92

Finding the Fourth Proportional to 349,362,953.32, 523,526,864.70 and 141,849,020.92

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Solution

The fourth proportional to 349,362,953.32, 523,526,864.70 and 141,849,020.92 is: 212,563,388.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,362,953.32 : 523,526,864.70 = 141,849,020.92 : x
  2. Step 2: Convert to fraction form
    349,362,953.32/523,526,864.70 = 141,849,020.92/x
  3. Step 3: Cross multiply
    349,362,953.32x = 523,526,864.70 × 141,849,020.92
  4. Step 4: Simplify right side
    349,362,953.32x = 74,261,773,183,012,304
  5. Step 5: Solve for x
    x = 74,261,773,183,012,304/349,362,953.32
  6. Step 6: Final answer
    x = 212,563,388.53

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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.