Home / 245,824,005.89-368,688,172.86-70,934,744.40

Finding the Fourth Proportional to 245,824,005.89, 368,688,172.86 and 70,934,744.40

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Solution

The fourth proportional to 245,824,005.89, 368,688,172.86 and 70,934,744.40 is: 106,388,313.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,824,005.89 : 368,688,172.86 = 70,934,744.40 : x
  2. Step 2: Convert to fraction form
    245,824,005.89/368,688,172.86 = 70,934,744.40/x
  3. Step 3: Cross multiply
    245,824,005.89x = 368,688,172.86 × 70,934,744.40
  4. Step 4: Simplify right side
    245,824,005.89x = 26,152,801,305,127,120
  5. Step 5: Solve for x
    x = 26,152,801,305,127,120/245,824,005.89
  6. Step 6: Final answer
    x = 106,388,313.10

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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.