Home / 578,256,636.87-797,223,427.88-459,575,528.00

Finding the Fourth Proportional to 578,256,636.87, 797,223,427.88 and 459,575,528.00

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Solution

The fourth proportional to 578,256,636.87, 797,223,427.88 and 459,575,528.00 is: 633,601,682.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,256,636.87 : 797,223,427.88 = 459,575,528.00 : x
  2. Step 2: Convert to fraction form
    578,256,636.87/797,223,427.88 = 459,575,528.00/x
  3. Step 3: Cross multiply
    578,256,636.87x = 797,223,427.88 × 459,575,528.00
  4. Step 4: Simplify right side
    578,256,636.87x = 366,384,377,795,636,928
  5. Step 5: Solve for x
    x = 366,384,377,795,636,928/578,256,636.87
  6. Step 6: Final answer
    x = 633,601,682.08

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Why These Related Problems?

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