Home / 550,021,445,410.40-825,031,973,930.95-147,094,443,535.89

Finding the Fourth Proportional to 550,021,445,410.40, 825,031,973,930.95 and 147,094,443,535.89

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Solution

The fourth proportional to 550,021,445,410.40, 825,031,973,930.95 and 147,094,443,535.89 is: 220,641,613,372.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,021,445,410.40 : 825,031,973,930.95 = 147,094,443,535.89 : x
  2. Step 2: Convert to fraction form
    550,021,445,410.40/825,031,973,930.95 = 147,094,443,535.89/x
  3. Step 3: Cross multiply
    550,021,445,410.40x = 825,031,973,930.95 × 147,094,443,535.89
  4. Step 4: Simplify right side
    550,021,445,410.40x = 121,357,619,104,689,994,858,496
  5. Step 5: Solve for x
    x = 121,357,619,104,689,994,858,496/550,021,445,410.40
  6. Step 6: Final answer
    x = 220,641,613,372.25

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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.