Home / 404,481,506,303.88-558,180,034,947.72-219,078,602,728.20

Finding the Fourth Proportional to 404,481,506,303.88, 558,180,034,947.72 and 219,078,602,728.20

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Solution

The fourth proportional to 404,481,506,303.88, 558,180,034,947.72 and 219,078,602,728.20 is: 302,326,064,903.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,481,506,303.88 : 558,180,034,947.72 = 219,078,602,728.20 : x
  2. Step 2: Convert to fraction form
    404,481,506,303.88/558,180,034,947.72 = 219,078,602,728.20/x
  3. Step 3: Cross multiply
    404,481,506,303.88x = 558,180,034,947.72 × 219,078,602,728.20
  4. Step 4: Simplify right side
    404,481,506,303.88x = 122,285,302,127,124,342,112,256
  5. Step 5: Solve for x
    x = 122,285,302,127,124,342,112,256/404,481,506,303.88
  6. Step 6: Final answer
    x = 302,326,064,903.58

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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.