Home / 254,365,397.15-351,100,369.47-148,547,356.34

Finding the Fourth Proportional to 254,365,397.15, 351,100,369.47 and 148,547,356.34

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Solution

The fourth proportional to 254,365,397.15, 351,100,369.47 and 148,547,356.34 is: 205,039,806.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,365,397.15 : 351,100,369.47 = 148,547,356.34 : x
  2. Step 2: Convert to fraction form
    254,365,397.15/351,100,369.47 = 148,547,356.34/x
  3. Step 3: Cross multiply
    254,365,397.15x = 351,100,369.47 × 148,547,356.34
  4. Step 4: Simplify right side
    254,365,397.15x = 52,155,031,693,010,256
  5. Step 5: Solve for x
    x = 52,155,031,693,010,256/254,365,397.15
  6. Step 6: Final answer
    x = 205,039,806.04

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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.