Home / 598,768,142.90-898,152,214.35-339,883,330.10

Finding the Fourth Proportional to 598,768,142.90, 898,152,214.35 and 339,883,330.10

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Solution

The fourth proportional to 598,768,142.90, 898,152,214.35 and 339,883,330.10 is: 509,824,995.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,768,142.90 : 898,152,214.35 = 339,883,330.10 : x
  2. Step 2: Convert to fraction form
    598,768,142.90/898,152,214.35 = 339,883,330.10/x
  3. Step 3: Cross multiply
    598,768,142.90x = 898,152,214.35 × 339,883,330.10
  4. Step 4: Simplify right side
    598,768,142.90x = 305,266,965,549,967,040
  5. Step 5: Solve for x
    x = 305,266,965,549,967,040/598,768,142.90
  6. Step 6: Final answer
    x = 509,824,995.15

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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.