Home / 657,421,556.85-907,270,266.93-364,066,124.85

Finding the Fourth Proportional to 657,421,556.85, 907,270,266.93 and 364,066,124.85

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Solution

The fourth proportional to 657,421,556.85, 907,270,266.93 and 364,066,124.85 is: 502,427,045.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,421,556.85 : 907,270,266.93 = 364,066,124.85 : x
  2. Step 2: Convert to fraction form
    657,421,556.85/907,270,266.93 = 364,066,124.85/x
  3. Step 3: Cross multiply
    657,421,556.85x = 907,270,266.93 × 364,066,124.85
  4. Step 4: Simplify right side
    657,421,556.85x = 330,306,370,266,473,536
  5. Step 5: Solve for x
    x = 330,306,370,266,473,536/657,421,556.85
  6. Step 6: Final answer
    x = 502,427,045.22

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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.