Home / 460,010,924,628.33-690,030,444,170.35-157,819,288,434.95

Finding the Fourth Proportional to 460,010,924,628.33, 690,030,444,170.35 and 157,819,288,434.95

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Solution

The fourth proportional to 460,010,924,628.33, 690,030,444,170.35 and 157,819,288,434.95 is: 236,733,755,367.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,010,924,628.33 : 690,030,444,170.35 = 157,819,288,434.95 : x
  2. Step 2: Convert to fraction form
    460,010,924,628.33/690,030,444,170.35 = 157,819,288,434.95/x
  3. Step 3: Cross multiply
    460,010,924,628.33x = 690,030,444,170.35 × 157,819,288,434.95
  4. Step 4: Simplify right side
    460,010,924,628.33x = 108,900,113,697,417,130,409,984
  5. Step 5: Solve for x
    x = 108,900,113,697,417,130,409,984/460,010,924,628.33
  6. Step 6: Final answer
    x = 236,733,755,367.67

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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.