Home / 366,876,349,979.40-550,314,524,969.10-249,330,103,835.40

Finding the Fourth Proportional to 366,876,349,979.40, 550,314,524,969.10 and 249,330,103,835.40

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Solution

The fourth proportional to 366,876,349,979.40, 550,314,524,969.10 and 249,330,103,835.40 is: 373,995,155,753.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,876,349,979.40 : 550,314,524,969.10 = 249,330,103,835.40 : x
  2. Step 2: Convert to fraction form
    366,876,349,979.40/550,314,524,969.10 = 249,330,103,835.40/x
  3. Step 3: Cross multiply
    366,876,349,979.40x = 550,314,524,969.10 × 249,330,103,835.40
  4. Step 4: Simplify right side
    366,876,349,979.40x = 137,209,977,652,674,524,348,416
  5. Step 5: Solve for x
    x = 137,209,977,652,674,524,348,416/366,876,349,979.40
  6. Step 6: Final answer
    x = 373,995,155,753.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.