Home / 445,076,556.95-614,317,264.02-302,263,961.94

Finding the Fourth Proportional to 445,076,556.95, 614,317,264.02 and 302,263,961.94

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Solution

The fourth proportional to 445,076,556.95, 614,317,264.02 and 302,263,961.94 is: 417,200,068.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,076,556.95 : 614,317,264.02 = 302,263,961.94 : x
  2. Step 2: Convert to fraction form
    445,076,556.95/614,317,264.02 = 302,263,961.94/x
  3. Step 3: Cross multiply
    445,076,556.95x = 614,317,264.02 × 302,263,961.94
  4. Step 4: Simplify right side
    445,076,556.95x = 185,685,970,110,826,208
  5. Step 5: Solve for x
    x = 185,685,970,110,826,208/445,076,556.95
  6. Step 6: Final answer
    x = 417,200,068.64

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.