Home / 549,863,697.12-758,806,567.16-298,968,085.64

Finding the Fourth Proportional to 549,863,697.12, 758,806,567.16 and 298,968,085.64

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Solution

The fourth proportional to 549,863,697.12, 758,806,567.16 and 298,968,085.64 is: 412,573,057.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,863,697.12 : 758,806,567.16 = 298,968,085.64 : x
  2. Step 2: Convert to fraction form
    549,863,697.12/758,806,567.16 = 298,968,085.64/x
  3. Step 3: Cross multiply
    549,863,697.12x = 758,806,567.16 × 298,968,085.64
  4. Step 4: Simplify right side
    549,863,697.12x = 226,858,946,754,885,280
  5. Step 5: Solve for x
    x = 226,858,946,754,885,280/549,863,697.12
  6. Step 6: Final answer
    x = 412,573,057.55

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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.