Home / 334,596,138.30-501,894,207.45-265,721,384.70

Finding the Fourth Proportional to 334,596,138.30, 501,894,207.45 and 265,721,384.70

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Solution

The fourth proportional to 334,596,138.30, 501,894,207.45 and 265,721,384.70 is: 398,582,077.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,596,138.30 : 501,894,207.45 = 265,721,384.70 : x
  2. Step 2: Convert to fraction form
    334,596,138.30/501,894,207.45 = 265,721,384.70/x
  3. Step 3: Cross multiply
    334,596,138.30x = 501,894,207.45 × 265,721,384.70
  4. Step 4: Simplify right side
    334,596,138.30x = 133,364,023,776,523,040
  5. Step 5: Solve for x
    x = 133,364,023,776,523,040/334,596,138.30
  6. Step 6: Final answer
    x = 398,582,077.05

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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.