Home / 448,501,034.56-672,903,038.04-282,629,448.40

Finding the Fourth Proportional to 448,501,034.56, 672,903,038.04 and 282,629,448.40

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Solution

The fourth proportional to 448,501,034.56, 672,903,038.04 and 282,629,448.40 is: 424,039,633.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,501,034.56 : 672,903,038.04 = 282,629,448.40 : x
  2. Step 2: Convert to fraction form
    448,501,034.56/672,903,038.04 = 282,629,448.40/x
  3. Step 3: Cross multiply
    448,501,034.56x = 672,903,038.04 × 282,629,448.40
  4. Step 4: Simplify right side
    448,501,034.56x = 190,182,214,467,929,376
  5. Step 5: Solve for x
    x = 190,182,214,467,929,376/448,501,034.56
  6. Step 6: Final answer
    x = 424,039,633.83

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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.