Home / 314,935,632.60-472,403,448.90-295,803,756.60

Finding the Fourth Proportional to 314,935,632.60, 472,403,448.90 and 295,803,756.60

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Solution

The fourth proportional to 314,935,632.60, 472,403,448.90 and 295,803,756.60 is: 443,705,634.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,935,632.60 : 472,403,448.90 = 295,803,756.60 : x
  2. Step 2: Convert to fraction form
    314,935,632.60/472,403,448.90 = 295,803,756.60/x
  3. Step 3: Cross multiply
    314,935,632.60x = 472,403,448.90 × 295,803,756.60
  4. Step 4: Simplify right side
    314,935,632.60x = 139,738,714,815,416,144
  5. Step 5: Solve for x
    x = 139,738,714,815,416,144/314,935,632.60
  6. Step 6: Final answer
    x = 443,705,634.90

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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.