Home / 453,654,216-626,045,967.36-258,083,928

Finding the Fourth Proportional to 453,654,216, 626,045,967.36 and 258,083,928

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Solution

The fourth proportional to 453,654,216, 626,045,967.36 and 258,083,928 is: 356,157,612.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,654,216 : 626,045,967.36 = 258,083,928 : x
  2. Step 2: Convert to fraction form
    453,654,216/626,045,967.36 = 258,083,928/x
  3. Step 3: Cross multiply
    453,654,216x = 626,045,967.36 × 258,083,928
  4. Step 4: Simplify right side
    453,654,216x = 161,572,402,364,828,608
  5. Step 5: Solve for x
    x = 161,572,402,364,828,608/453,654,216
  6. Step 6: Final answer
    x = 356,157,612.27

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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.