Home / 416,952,647.55-575,155,595.57-260,047,348.29

Finding the Fourth Proportional to 416,952,647.55, 575,155,595.57 and 260,047,348.29

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Solution

The fourth proportional to 416,952,647.55, 575,155,595.57 and 260,047,348.29 is: 358,716,243.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,952,647.55 : 575,155,595.57 = 260,047,348.29 : x
  2. Step 2: Convert to fraction form
    416,952,647.55/575,155,595.57 = 260,047,348.29/x
  3. Step 3: Cross multiply
    416,952,647.55x = 575,155,595.57 × 260,047,348.29
  4. Step 4: Simplify right side
    416,952,647.55x = 149,567,687,480,833,952
  5. Step 5: Solve for x
    x = 149,567,687,480,833,952/416,952,647.55
  6. Step 6: Final answer
    x = 358,716,243.58

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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.