Home / 608,477,541.26-839,718,014.81-344,154,362.04

Finding the Fourth Proportional to 608,477,541.26, 839,718,014.81 and 344,154,362.04

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Solution

The fourth proportional to 608,477,541.26, 839,718,014.81 and 344,154,362.04 is: 474,943,770.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,477,541.26 : 839,718,014.81 = 344,154,362.04 : x
  2. Step 2: Convert to fraction form
    608,477,541.26/839,718,014.81 = 344,154,362.04/x
  3. Step 3: Cross multiply
    608,477,541.26x = 839,718,014.81 × 344,154,362.04
  4. Step 4: Simplify right side
    608,477,541.26x = 288,992,617,678,710,080
  5. Step 5: Solve for x
    x = 288,992,617,678,710,080/608,477,541.26
  6. Step 6: Final answer
    x = 474,943,770.45

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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.