Home / 153,357,571.85-230,036,362.77-38,342,114.17

Finding the Fourth Proportional to 153,357,571.85, 230,036,362.77 and 38,342,114.17

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Solution

The fourth proportional to 153,357,571.85, 230,036,362.77 and 38,342,114.17 is: 57,513,172.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,357,571.85 : 230,036,362.77 = 38,342,114.17 : x
  2. Step 2: Convert to fraction form
    153,357,571.85/230,036,362.77 = 38,342,114.17/x
  3. Step 3: Cross multiply
    153,357,571.85x = 230,036,362.77 × 38,342,114.17
  4. Step 4: Simplify right side
    153,357,571.85x = 8,820,080,485,616,412
  5. Step 5: Solve for x
    x = 8,820,080,485,616,412/153,357,571.85
  6. Step 6: Final answer
    x = 57,513,172.51

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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.