Home / 508,000,698.16-761,775,825.22-271,592,854.00

Finding the Fourth Proportional to 508,000,698.16, 761,775,825.22 and 271,592,854.00

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Solution

The fourth proportional to 508,000,698.16, 761,775,825.22 and 271,592,854.00 is: 407,268,870.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,000,698.16 : 761,775,825.22 = 271,592,854.00 : x
  2. Step 2: Convert to fraction form
    508,000,698.16/761,775,825.22 = 271,592,854.00/x
  3. Step 3: Cross multiply
    508,000,698.16x = 761,775,825.22 × 271,592,854.00
  4. Step 4: Simplify right side
    508,000,698.16x = 206,892,870,477,121,536
  5. Step 5: Solve for x
    x = 206,892,870,477,121,536/508,000,698.16
  6. Step 6: Final answer
    x = 407,268,870.35

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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.