Home / 403,296,498.01-556,566,343.95-224,680,285.05

Finding the Fourth Proportional to 403,296,498.01, 556,566,343.95 and 224,680,285.05

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Solution

The fourth proportional to 403,296,498.01, 556,566,343.95 and 224,680,285.05 is: 310,068,362.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,296,498.01 : 556,566,343.95 = 224,680,285.05 : x
  2. Step 2: Convert to fraction form
    403,296,498.01/556,566,343.95 = 224,680,285.05/x
  3. Step 3: Cross multiply
    403,296,498.01x = 556,566,343.95 × 224,680,285.05
  4. Step 4: Simplify right side
    403,296,498.01x = 125,049,484,807,922,368
  5. Step 5: Solve for x
    x = 125,049,484,807,922,368/403,296,498.01
  6. Step 6: Final answer
    x = 310,068,362.67

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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.