Home / 1,048,151,184.48-1,572,428,330.64-401,868,540

Finding the Fourth Proportional to 1,048,151,184.48, 1,572,428,330.64 and 401,868,540

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Solution

The fourth proportional to 1,048,151,184.48, 1,572,428,330.64 and 401,868,540 is: 602,880,087.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,151,184.48 : 1,572,428,330.64 = 401,868,540 : x
  2. Step 2: Convert to fraction form
    1,048,151,184.48/1,572,428,330.64 = 401,868,540/x
  3. Step 3: Cross multiply
    1,048,151,184.48x = 1,572,428,330.64 × 401,868,540
  4. Step 4: Simplify right side
    1,048,151,184.48x = 631,909,477,488,934,144
  5. Step 5: Solve for x
    x = 631,909,477,488,934,144/1,048,151,184.48
  6. Step 6: Final answer
    x = 602,880,087.19

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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.