Home / 570,121,867.43-855,185,648.64-201,657,159.24

Finding the Fourth Proportional to 570,121,867.43, 855,185,648.64 and 201,657,159.24

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Solution

The fourth proportional to 570,121,867.43, 855,185,648.64 and 201,657,159.24 is: 302,486,746.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,121,867.43 : 855,185,648.64 = 201,657,159.24 : x
  2. Step 2: Convert to fraction form
    570,121,867.43/855,185,648.64 = 201,657,159.24/x
  3. Step 3: Cross multiply
    570,121,867.43x = 855,185,648.64 × 201,657,159.24
  4. Step 4: Simplify right side
    570,121,867.43x = 172,454,308,527,559,168
  5. Step 5: Solve for x
    x = 172,454,308,527,559,168/570,121,867.43
  6. Step 6: Final answer
    x = 302,486,746.05

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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.