Home / 188,570,313.17-260,225,152.04-104,937,011.27

Finding the Fourth Proportional to 188,570,313.17, 260,225,152.04 and 104,937,011.27

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Solution

The fourth proportional to 188,570,313.17, 260,225,152.04 and 104,937,011.27 is: 144,812,029.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,570,313.17 : 260,225,152.04 = 104,937,011.27 : x
  2. Step 2: Convert to fraction form
    188,570,313.17/260,225,152.04 = 104,937,011.27/x
  3. Step 3: Cross multiply
    188,570,313.17x = 260,225,152.04 × 104,937,011.27
  4. Step 4: Simplify right side
    188,570,313.17x = 27,307,249,711,834,256
  5. Step 5: Solve for x
    x = 27,307,249,711,834,256/188,570,313.17
  6. Step 6: Final answer
    x = 144,812,029.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.