Home / 439,854,303.78-607,000,352.49-244,284,010.02

Finding the Fourth Proportional to 439,854,303.78, 607,000,352.49 and 244,284,010.02

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Solution

The fourth proportional to 439,854,303.78, 607,000,352.49 and 244,284,010.02 is: 337,112,718.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,854,303.78 : 607,000,352.49 = 244,284,010.02 : x
  2. Step 2: Convert to fraction form
    439,854,303.78/607,000,352.49 = 244,284,010.02/x
  3. Step 3: Cross multiply
    439,854,303.78x = 607,000,352.49 × 244,284,010.02
  4. Step 4: Simplify right side
    439,854,303.78x = 148,280,480,189,810,688
  5. Step 5: Solve for x
    x = 148,280,480,189,810,688/439,854,303.78
  6. Step 6: Final answer
    x = 337,112,718.72

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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.