Home / 453,986,461,711.88-626,501,370,281.98-248,220,840,449.60

Finding the Fourth Proportional to 453,986,461,711.88, 626,501,370,281.98 and 248,220,840,449.60

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Solution

The fourth proportional to 453,986,461,711.88, 626,501,370,281.98 and 248,220,840,449.60 is: 342,544,788,864.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,986,461,711.88 : 626,501,370,281.98 = 248,220,840,449.60 : x
  2. Step 2: Convert to fraction form
    453,986,461,711.88/626,501,370,281.98 = 248,220,840,449.60/x
  3. Step 3: Cross multiply
    453,986,461,711.88x = 626,501,370,281.98 × 248,220,840,449.60
  4. Step 4: Simplify right side
    453,986,461,711.88x = 155,510,696,674,219,138,220,032
  5. Step 5: Solve for x
    x = 155,510,696,674,219,138,220,032/453,986,461,711.88
  6. Step 6: Final answer
    x = 342,544,788,864.02

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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.