Home / 230,087,403.36-317,527,492.32-125,670,400.56

Finding the Fourth Proportional to 230,087,403.36, 317,527,492.32 and 125,670,400.56

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Solution

The fourth proportional to 230,087,403.36, 317,527,492.32 and 125,670,400.56 is: 173,428,908.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,087,403.36 : 317,527,492.32 = 125,670,400.56 : x
  2. Step 2: Convert to fraction form
    230,087,403.36/317,527,492.32 = 125,670,400.56/x
  3. Step 3: Cross multiply
    230,087,403.36x = 317,527,492.32 × 125,670,400.56
  4. Step 4: Simplify right side
    230,087,403.36x = 39,903,807,148,666,720
  5. Step 5: Solve for x
    x = 39,903,807,148,666,720/230,087,403.36
  6. Step 6: Final answer
    x = 173,428,908.17

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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.