Home / 450,396,730.62-675,696,967.29-243,130,692.33

Finding the Fourth Proportional to 450,396,730.62, 675,696,967.29 and 243,130,692.33

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Solution

The fourth proportional to 450,396,730.62, 675,696,967.29 and 243,130,692.33 is: 364,751,030.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,396,730.62 : 675,696,967.29 = 243,130,692.33 : x
  2. Step 2: Convert to fraction form
    450,396,730.62/675,696,967.29 = 243,130,692.33/x
  3. Step 3: Cross multiply
    450,396,730.62x = 675,696,967.29 × 243,130,692.33
  4. Step 4: Simplify right side
    450,396,730.62x = 164,282,671,462,499,072
  5. Step 5: Solve for x
    x = 164,282,671,462,499,072/450,396,730.62
  6. Step 6: Final answer
    x = 364,751,030.13

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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.