Home / 156,842,510.06-235,213,851.68-51,778,290.66

Finding the Fourth Proportional to 156,842,510.06, 235,213,851.68 and 51,778,290.66

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Solution

The fourth proportional to 156,842,510.06, 235,213,851.68 and 51,778,290.66 is: 77,650,958.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,842,510.06 : 235,213,851.68 = 51,778,290.66 : x
  2. Step 2: Convert to fraction form
    156,842,510.06/235,213,851.68 = 51,778,290.66/x
  3. Step 3: Cross multiply
    156,842,510.06x = 235,213,851.68 × 51,778,290.66
  4. Step 4: Simplify right side
    156,842,510.06x = 12,178,971,179,545,168
  5. Step 5: Solve for x
    x = 12,178,971,179,545,168/156,842,510.06
  6. Step 6: Final answer
    x = 77,650,958.12

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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.