Home / 511,934,503.38-706,268,595.46-297,316,612.24

Finding the Fourth Proportional to 511,934,503.38, 706,268,595.46 and 297,316,612.24

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Solution

The fourth proportional to 511,934,503.38, 706,268,595.46 and 297,316,612.24 is: 410,180,178.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,934,503.38 : 706,268,595.46 = 297,316,612.24 : x
  2. Step 2: Convert to fraction form
    511,934,503.38/706,268,595.46 = 297,316,612.24/x
  3. Step 3: Cross multiply
    511,934,503.38x = 706,268,595.46 × 297,316,612.24
  4. Step 4: Simplify right side
    511,934,503.38x = 209,985,386,133,670,272
  5. Step 5: Solve for x
    x = 209,985,386,133,670,272/511,934,503.38
  6. Step 6: Final answer
    x = 410,180,178.81

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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.