Home / 192,456,209.40-288,684,314.10-48,849,041.40

Finding the Fourth Proportional to 192,456,209.40, 288,684,314.10 and 48,849,041.40

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Solution

The fourth proportional to 192,456,209.40, 288,684,314.10 and 48,849,041.40 is: 73,273,562.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456,209.40 : 288,684,314.10 = 48,849,041.40 : x
  2. Step 2: Convert to fraction form
    192,456,209.40/288,684,314.10 = 48,849,041.40/x
  3. Step 3: Cross multiply
    192,456,209.40x = 288,684,314.10 × 48,849,041.40
  4. Step 4: Simplify right side
    192,456,209.40x = 14,101,952,011,001,504
  5. Step 5: Solve for x
    x = 14,101,952,011,001,504/192,456,209.40
  6. Step 6: Final answer
    x = 73,273,562.10

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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.