Home / 448,501,038.06-672,903,043.29-282,629,451.90

Finding the Fourth Proportional to 448,501,038.06, 672,903,043.29 and 282,629,451.90

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Solution

The fourth proportional to 448,501,038.06, 672,903,043.29 and 282,629,451.90 is: 424,039,639.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,501,038.06 : 672,903,043.29 = 282,629,451.90 : x
  2. Step 2: Convert to fraction form
    448,501,038.06/672,903,043.29 = 282,629,451.90/x
  3. Step 3: Cross multiply
    448,501,038.06x = 672,903,043.29 × 282,629,451.90
  4. Step 4: Simplify right side
    448,501,038.06x = 190,182,218,306,894,656
  5. Step 5: Solve for x
    x = 190,182,218,306,894,656/448,501,038.06
  6. Step 6: Final answer
    x = 424,039,639.08

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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.