Home / 192,456,231.40-288,684,347.10-48,849,063.40

Finding the Fourth Proportional to 192,456,231.40, 288,684,347.10 and 48,849,063.40

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Solution

The fourth proportional to 192,456,231.40, 288,684,347.10 and 48,849,063.40 is: 73,273,595.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456,231.40 : 288,684,347.10 = 48,849,063.40 : x
  2. Step 2: Convert to fraction form
    192,456,231.40/288,684,347.10 = 48,849,063.40/x
  3. Step 3: Cross multiply
    192,456,231.40x = 288,684,347.10 × 48,849,063.40
  4. Step 4: Simplify right side
    192,456,231.40x = 14,101,959,974,075,506
  5. Step 5: Solve for x
    x = 14,101,959,974,075,506/192,456,231.40
  6. Step 6: Final answer
    x = 73,273,595.10

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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.