Home / 249,254,334.76-373,547,294.94-193,988,899.48

Finding the Fourth Proportional to 249,254,334.76, 373,547,294.94 and 193,988,899.48

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Solution

The fourth proportional to 249,254,334.76, 373,547,294.94 and 193,988,899.48 is: 290,723,243.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,254,334.76 : 373,547,294.94 = 193,988,899.48 : x
  2. Step 2: Convert to fraction form
    249,254,334.76/373,547,294.94 = 193,988,899.48/x
  3. Step 3: Cross multiply
    249,254,334.76x = 373,547,294.94 × 193,988,899.48
  4. Step 4: Simplify right side
    249,254,334.76x = 72,464,028,649,141,568
  5. Step 5: Solve for x
    x = 72,464,028,649,141,568/249,254,334.76
  6. Step 6: Final answer
    x = 290,723,243.47

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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.