Home / 274,772,780.16-412,157,070.66-70,300,527.36

Finding the Fourth Proportional to 274,772,780.16, 412,157,070.66 and 70,300,527.36

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Solution

The fourth proportional to 274,772,780.16, 412,157,070.66 and 70,300,527.36 is: 105,450,253.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,772,780.16 : 412,157,070.66 = 70,300,527.36 : x
  2. Step 2: Convert to fraction form
    274,772,780.16/412,157,070.66 = 70,300,527.36/x
  3. Step 3: Cross multiply
    274,772,780.16x = 412,157,070.66 × 70,300,527.36
  4. Step 4: Simplify right side
    274,772,780.16x = 28,974,859,422,550,784
  5. Step 5: Solve for x
    x = 28,974,859,422,550,784/274,772,780.16
  6. Step 6: Final answer
    x = 105,450,253.86

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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.