Home / 440,946,996,075.48-608,426,075,691.40-245,625,417,231.81

Finding the Fourth Proportional to 440,946,996,075.48, 608,426,075,691.40 and 245,625,417,231.81

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Solution

The fourth proportional to 440,946,996,075.48, 608,426,075,691.40 and 245,625,417,231.81 is: 338,918,078,650.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,946,996,075.48 : 608,426,075,691.40 = 245,625,417,231.81 : x
  2. Step 2: Convert to fraction form
    440,946,996,075.48/608,426,075,691.40 = 245,625,417,231.81/x
  3. Step 3: Cross multiply
    440,946,996,075.48x = 608,426,075,691.40 × 245,625,417,231.81
  4. Step 4: Simplify right side
    440,946,996,075.48x = 149,444,908,696,412,948,004,864
  5. Step 5: Solve for x
    x = 149,444,908,696,412,948,004,864/440,946,996,075.48
  6. Step 6: Final answer
    x = 338,918,078,650.05

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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.