Home / 147,585,999.60-221,356,295.91-49,219,434.36

Finding the Fourth Proportional to 147,585,999.60, 221,356,295.91 and 49,219,434.36

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Solution

The fourth proportional to 147,585,999.60, 221,356,295.91 and 49,219,434.36 is: 73,821,580.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,585,999.60 : 221,356,295.91 = 49,219,434.36 : x
  2. Step 2: Convert to fraction form
    147,585,999.60/221,356,295.91 = 49,219,434.36/x
  3. Step 3: Cross multiply
    147,585,999.60x = 221,356,295.91 × 49,219,434.36
  4. Step 4: Simplify right side
    147,585,999.60x = 10,895,031,676,714,982
  5. Step 5: Solve for x
    x = 10,895,031,676,714,982/147,585,999.60
  6. Step 6: Final answer
    x = 73,821,580.00

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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.