Home / 549,863,673.08-758,806,533.91-298,968,061.40

Finding the Fourth Proportional to 549,863,673.08, 758,806,533.91 and 298,968,061.40

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Solution

The fourth proportional to 549,863,673.08, 758,806,533.91 and 298,968,061.40 is: 412,573,024.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,863,673.08 : 758,806,533.91 = 298,968,061.40 : x
  2. Step 2: Convert to fraction form
    549,863,673.08/758,806,533.91 = 298,968,061.40/x
  3. Step 3: Cross multiply
    549,863,673.08x = 758,806,533.91 × 298,968,061.40
  4. Step 4: Simplify right side
    549,863,673.08x = 226,858,918,420,726,048
  5. Step 5: Solve for x
    x = 226,858,918,420,726,048/549,863,673.08
  6. Step 6: Final answer
    x = 412,573,024.06

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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.