Home / 630,088,587.90-943,621,227.45-306,594,546.30

Finding the Fourth Proportional to 630,088,587.90, 943,621,227.45 and 306,594,546.30

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Solution

The fourth proportional to 630,088,587.90, 943,621,227.45 and 306,594,546.30 is: 459,156,264.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,088,587.90 : 943,621,227.45 = 306,594,546.30 : x
  2. Step 2: Convert to fraction form
    630,088,587.90/943,621,227.45 = 306,594,546.30/x
  3. Step 3: Cross multiply
    630,088,587.90x = 943,621,227.45 × 306,594,546.30
  4. Step 4: Simplify right side
    630,088,587.90x = 289,309,122,109,081,856
  5. Step 5: Solve for x
    x = 289,309,122,109,081,856/630,088,587.90
  6. Step 6: Final answer
    x = 459,156,264.16

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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.