Home / 460,010,924,547.09-690,030,444,048.63-157,819,288,353.79

Finding the Fourth Proportional to 460,010,924,547.09, 690,030,444,048.63 and 157,819,288,353.79

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Solution

The fourth proportional to 460,010,924,547.09, 690,030,444,048.63 and 157,819,288,353.79 is: 236,733,755,245.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,010,924,547.09 : 690,030,444,048.63 = 157,819,288,353.79 : x
  2. Step 2: Convert to fraction form
    460,010,924,547.09/690,030,444,048.63 = 157,819,288,353.79/x
  3. Step 3: Cross multiply
    460,010,924,547.09x = 690,030,444,048.63 × 157,819,288,353.79
  4. Step 4: Simplify right side
    460,010,924,547.09x = 108,900,113,622,204,501,983,232
  5. Step 5: Solve for x
    x = 108,900,113,622,204,501,983,232/460,010,924,547.09
  6. Step 6: Final answer
    x = 236,733,755,245.97

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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.