Home / 237,125,645.11-356,095,515.75-145,547,141.50

Finding the Fourth Proportional to 237,125,645.11, 356,095,515.75 and 145,547,141.50

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Solution

The fourth proportional to 237,125,645.11, 356,095,515.75 and 145,547,141.50 is: 218,570,557.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,125,645.11 : 356,095,515.75 = 145,547,141.50 : x
  2. Step 2: Convert to fraction form
    237,125,645.11/356,095,515.75 = 145,547,141.50/x
  3. Step 3: Cross multiply
    237,125,645.11x = 356,095,515.75 × 145,547,141.50
  4. Step 4: Simplify right side
    237,125,645.11x = 51,828,684,418,380,728
  5. Step 5: Solve for x
    x = 51,828,684,418,380,728/237,125,645.11
  6. Step 6: Final answer
    x = 218,570,557.37

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1.5x scale

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.