Home / 374,620,927.66-516,965,656.95-207,364,044.67

Finding the Fourth Proportional to 374,620,927.66, 516,965,656.95 and 207,364,044.67

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Solution

The fourth proportional to 374,620,927.66, 516,965,656.95 and 207,364,044.67 is: 286,156,169.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,620,927.66 : 516,965,656.95 = 207,364,044.67 : x
  2. Step 2: Convert to fraction form
    374,620,927.66/516,965,656.95 = 207,364,044.67/x
  3. Step 3: Cross multiply
    374,620,927.66x = 516,965,656.95 × 207,364,044.67
  4. Step 4: Simplify right side
    374,620,927.66x = 107,200,089,579,343,280
  5. Step 5: Solve for x
    x = 107,200,089,579,343,280/374,620,927.66
  6. Step 6: Final answer
    x = 286,156,169.25

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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.