Home / 416,952,647.06-575,155,594.88-260,047,347.80

Finding the Fourth Proportional to 416,952,647.06, 575,155,594.88 and 260,047,347.80

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Solution

The fourth proportional to 416,952,647.06, 575,155,594.88 and 260,047,347.80 is: 358,716,242.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,952,647.06 : 575,155,594.88 = 260,047,347.80 : x
  2. Step 2: Convert to fraction form
    416,952,647.06/575,155,594.88 = 260,047,347.80/x
  3. Step 3: Cross multiply
    416,952,647.06x = 575,155,594.88 × 260,047,347.80
  4. Step 4: Simplify right side
    416,952,647.06x = 149,567,687,020,875,264
  5. Step 5: Solve for x
    x = 149,567,687,020,875,264/416,952,647.06
  6. Step 6: Final answer
    x = 358,716,242.90

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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.