Home / 357,219,726.08-535,048,370.24-253,273,852.28

Finding the Fourth Proportional to 357,219,726.08, 535,048,370.24 and 253,273,852.28

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Solution

The fourth proportional to 357,219,726.08, 535,048,370.24 and 253,273,852.28 is: 379,356,883.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,219,726.08 : 535,048,370.24 = 253,273,852.28 : x
  2. Step 2: Convert to fraction form
    357,219,726.08/535,048,370.24 = 253,273,852.28/x
  3. Step 3: Cross multiply
    357,219,726.08x = 535,048,370.24 × 253,273,852.28
  4. Step 4: Simplify right side
    357,219,726.08x = 135,513,761,886,891,760
  5. Step 5: Solve for x
    x = 135,513,761,886,891,760/357,219,726.08
  6. Step 6: Final answer
    x = 379,356,883.16

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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.