Home / 416,952,746.68-575,155,731.78-260,047,447.24

Finding the Fourth Proportional to 416,952,746.68, 575,155,731.78 and 260,047,447.24

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Solution

The fourth proportional to 416,952,746.68, 575,155,731.78 and 260,047,447.24 is: 358,716,379.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,952,746.68 : 575,155,731.78 = 260,047,447.24 : x
  2. Step 2: Convert to fraction form
    416,952,746.68/575,155,731.78 = 260,047,447.24/x
  3. Step 3: Cross multiply
    416,952,746.68x = 575,155,731.78 × 260,047,447.24
  4. Step 4: Simplify right side
    416,952,746.68x = 149,567,779,814,843,136
  5. Step 5: Solve for x
    x = 149,567,779,814,843,136/416,952,746.68
  6. Step 6: Final answer
    x = 358,716,379.75

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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.