Home / 497,110,281.72-686,306,106.54-441,953,464.56

Finding the Fourth Proportional to 497,110,281.72, 686,306,106.54 and 441,953,464.56

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Solution

The fourth proportional to 497,110,281.72, 686,306,106.54 and 441,953,464.56 is: 610,157,087.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,110,281.72 : 686,306,106.54 = 441,953,464.56 : x
  2. Step 2: Convert to fraction form
    497,110,281.72/686,306,106.54 = 441,953,464.56/x
  3. Step 3: Cross multiply
    497,110,281.72x = 686,306,106.54 × 441,953,464.56
  4. Step 4: Simplify right side
    497,110,281.72x = 303,315,361,534,037,440
  5. Step 5: Solve for x
    x = 303,315,361,534,037,440/497,110,281.72
  6. Step 6: Final answer
    x = 610,157,087.25

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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.