Home / 249,254,097.68-373,546,939.26-193,988,662.40

Finding the Fourth Proportional to 249,254,097.68, 373,546,939.26 and 193,988,662.40

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Solution

The fourth proportional to 249,254,097.68, 373,546,939.26 and 193,988,662.40 is: 290,722,887.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,254,097.68 : 373,546,939.26 = 193,988,662.40 : x
  2. Step 2: Convert to fraction form
    249,254,097.68/373,546,939.26 = 193,988,662.40/x
  3. Step 3: Cross multiply
    249,254,097.68x = 373,546,939.26 × 193,988,662.40
  4. Step 4: Simplify right side
    249,254,097.68x = 72,463,871,090,661,440
  5. Step 5: Solve for x
    x = 72,463,871,090,661,440/249,254,097.68
  6. Step 6: Final answer
    x = 290,722,887.87

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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.