Home / 736,349,858.34-1,016,184,264.30-401,843,926.84

Finding the Fourth Proportional to 736,349,858.34, 1,016,184,264.30 and 401,843,926.84

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Solution

The fourth proportional to 736,349,858.34, 1,016,184,264.30 and 401,843,926.84 is: 554,556,330.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,349,858.34 : 1,016,184,264.30 = 401,843,926.84 : x
  2. Step 2: Convert to fraction form
    736,349,858.34/1,016,184,264.30 = 401,843,926.84/x
  3. Step 3: Cross multiply
    736,349,858.34x = 1,016,184,264.30 × 401,843,926.84
  4. Step 4: Simplify right side
    736,349,858.34x = 408,347,475,159,328,384
  5. Step 5: Solve for x
    x = 408,347,475,159,328,384/736,349,858.34
  6. Step 6: Final answer
    x = 554,556,330.17

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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.