Home / 504,063,868.92-756,206,852.46-154,312,582.36

Finding the Fourth Proportional to 504,063,868.92, 756,206,852.46 and 154,312,582.36

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Solution

The fourth proportional to 504,063,868.92, 756,206,852.46 and 154,312,582.36 is: 231,502,869.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,063,868.92 : 756,206,852.46 = 154,312,582.36 : x
  2. Step 2: Convert to fraction form
    504,063,868.92/756,206,852.46 = 154,312,582.36/x
  3. Step 3: Cross multiply
    504,063,868.92x = 756,206,852.46 × 154,312,582.36
  4. Step 4: Simplify right side
    504,063,868.92x = 116,692,232,201,430,128
  5. Step 5: Solve for x
    x = 116,692,232,201,430,128/504,063,868.92
  6. Step 6: Final answer
    x = 231,502,869.77

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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.