Home / 526,604,377.59-789,958,726.34-194,698,412.28

Finding the Fourth Proportional to 526,604,377.59, 789,958,726.34 and 194,698,412.28

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Solution

The fourth proportional to 526,604,377.59, 789,958,726.34 and 194,698,412.28 is: 292,066,903.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,604,377.59 : 789,958,726.34 = 194,698,412.28 : x
  2. Step 2: Convert to fraction form
    526,604,377.59/789,958,726.34 = 194,698,412.28/x
  3. Step 3: Cross multiply
    526,604,377.59x = 789,958,726.34 × 194,698,412.28
  4. Step 4: Simplify right side
    526,604,377.59x = 153,803,709,784,155,520
  5. Step 5: Solve for x
    x = 153,803,709,784,155,520/526,604,377.59
  6. Step 6: Final answer
    x = 292,066,903.22

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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.