Home / 308,150,970.17-461,937,110.27-103,535,950.01

Finding the Fourth Proportional to 308,150,970.17, 461,937,110.27 and 103,535,950.01

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Solution

The fourth proportional to 308,150,970.17, 461,937,110.27 and 103,535,950.01 is: 155,206,707.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,150,970.17 : 461,937,110.27 = 103,535,950.01 : x
  2. Step 2: Convert to fraction form
    308,150,970.17/461,937,110.27 = 103,535,950.01/x
  3. Step 3: Cross multiply
    308,150,970.17x = 461,937,110.27 × 103,535,950.01
  4. Step 4: Simplify right side
    308,150,970.17x = 47,827,097,554,368,888
  5. Step 5: Solve for x
    x = 47,827,097,554,368,888/308,150,970.17
  6. Step 6: Final answer
    x = 155,206,707.70

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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.