Home / 511,411,374.98-705,939,620.16-335,210,725.34

Finding the Fourth Proportional to 511,411,374.98, 705,939,620.16 and 335,210,725.34

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Solution

The fourth proportional to 511,411,374.98, 705,939,620.16 and 335,210,725.34 is: 462,716,599.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,411,374.98 : 705,939,620.16 = 335,210,725.34 : x
  2. Step 2: Convert to fraction form
    511,411,374.98/705,939,620.16 = 335,210,725.34/x
  3. Step 3: Cross multiply
    511,411,374.98x = 705,939,620.16 × 335,210,725.34
  4. Step 4: Simplify right side
    511,411,374.98x = 236,638,532,120,077,664
  5. Step 5: Solve for x
    x = 236,638,532,120,077,664/511,411,374.98
  6. Step 6: Final answer
    x = 462,716,599.00

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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.