Home / 215,594,911,627.40-297,501,011,818.97-119,248,924,454.82

Finding the Fourth Proportional to 215,594,911,627.40, 297,501,011,818.97 and 119,248,924,454.82

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Solution

The fourth proportional to 215,594,911,627.40, 297,501,011,818.97 and 119,248,924,454.82 is: 164,552,472,114.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,594,911,627.40 : 297,501,011,818.97 = 119,248,924,454.82 : x
  2. Step 2: Convert to fraction form
    215,594,911,627.40/297,501,011,818.97 = 119,248,924,454.82/x
  3. Step 3: Cross multiply
    215,594,911,627.40x = 297,501,011,818.97 × 119,248,924,454.82
  4. Step 4: Simplify right side
    215,594,911,627.40x = 35,476,675,683,632,864,559,104
  5. Step 5: Solve for x
    x = 35,476,675,683,632,864,559,104/215,594,911,627.40
  6. Step 6: Final answer
    x = 164,552,472,114.67

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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.