Home / 440,946,996,074.98-608,426,075,690.73-245,625,417,231.31

Finding the Fourth Proportional to 440,946,996,074.98, 608,426,075,690.73 and 245,625,417,231.31

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Solution

The fourth proportional to 440,946,996,074.98, 608,426,075,690.73 and 245,625,417,231.31 is: 338,918,078,649.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,946,996,074.98 : 608,426,075,690.73 = 245,625,417,231.31 : x
  2. Step 2: Convert to fraction form
    440,946,996,074.98/608,426,075,690.73 = 245,625,417,231.31/x
  3. Step 3: Cross multiply
    440,946,996,074.98x = 608,426,075,690.73 × 245,625,417,231.31
  4. Step 4: Simplify right side
    440,946,996,074.98x = 149,444,908,695,944,142,258,176
  5. Step 5: Solve for x
    x = 149,444,908,695,944,142,258,176/440,946,996,074.98
  6. Step 6: Final answer
    x = 338,918,078,649.37

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1.5x scale

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.