Home / 497,688,621.60-746,644,906.80-293,111,392.80

Finding the Fourth Proportional to 497,688,621.60, 746,644,906.80 and 293,111,392.80

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Solution

The fourth proportional to 497,688,621.60, 746,644,906.80 and 293,111,392.80 is: 439,733,036.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,688,621.60 : 746,644,906.80 = 293,111,392.80 : x
  2. Step 2: Convert to fraction form
    497,688,621.60/746,644,906.80 = 293,111,392.80/x
  3. Step 3: Cross multiply
    497,688,621.60x = 746,644,906.80 × 293,111,392.80
  4. Step 4: Simplify right side
    497,688,621.60x = 218,850,128,559,174,176
  5. Step 5: Solve for x
    x = 218,850,128,559,174,176/497,688,621.60
  6. Step 6: Final answer
    x = 439,733,036.00

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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.