Home / 460,010,924,547.65-690,030,444,049.52-157,819,288,354.36

Finding the Fourth Proportional to 460,010,924,547.65, 690,030,444,049.52 and 157,819,288,354.36

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Solution

The fourth proportional to 460,010,924,547.65, 690,030,444,049.52 and 157,819,288,354.36 is: 236,733,755,246.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,010,924,547.65 : 690,030,444,049.52 = 157,819,288,354.36 : x
  2. Step 2: Convert to fraction form
    460,010,924,547.65/690,030,444,049.52 = 157,819,288,354.36/x
  3. Step 3: Cross multiply
    460,010,924,547.65x = 690,030,444,049.52 × 157,819,288,354.36
  4. Step 4: Simplify right side
    460,010,924,547.65x = 108,900,113,622,738,269,110,272
  5. Step 5: Solve for x
    x = 108,900,113,622,738,269,110,272/460,010,924,547.65
  6. Step 6: Final answer
    x = 236,733,755,246.85

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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.