Home / 459,739,258.68-634,453,627.50-250,908,795.48

Finding the Fourth Proportional to 459,739,258.68, 634,453,627.50 and 250,908,795.48

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Solution

The fourth proportional to 459,739,258.68, 634,453,627.50 and 250,908,795.48 is: 346,261,478.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,739,258.68 : 634,453,627.50 = 250,908,795.48 : x
  2. Step 2: Convert to fraction form
    459,739,258.68/634,453,627.50 = 250,908,795.48/x
  3. Step 3: Cross multiply
    459,739,258.68x = 634,453,627.50 × 250,908,795.48
  4. Step 4: Simplify right side
    459,739,258.68x = 159,189,995,463,941,600
  5. Step 5: Solve for x
    x = 159,189,995,463,941,600/459,739,258.68
  6. Step 6: Final answer
    x = 346,261,478.56

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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.