Home / 254,365,396.14-351,100,368.10-148,547,355.33

Finding the Fourth Proportional to 254,365,396.14, 351,100,368.10 and 148,547,355.33

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Solution

The fourth proportional to 254,365,396.14, 351,100,368.10 and 148,547,355.33 is: 205,039,804.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,365,396.14 : 351,100,368.10 = 148,547,355.33 : x
  2. Step 2: Convert to fraction form
    254,365,396.14/351,100,368.10 = 148,547,355.33/x
  3. Step 3: Cross multiply
    254,365,396.14x = 351,100,368.10 × 148,547,355.33
  4. Step 4: Simplify right side
    254,365,396.14x = 52,155,031,135,901,768
  5. Step 5: Solve for x
    x = 52,155,031,135,901,768/254,365,396.14
  6. Step 6: Final answer
    x = 205,039,804.66

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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.