Home / 768,774,908.32-1,153,358,798.16-223,516,442.08

Finding the Fourth Proportional to 768,774,908.32, 1,153,358,798.16 and 223,516,442.08

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Solution

The fourth proportional to 768,774,908.32, 1,153,358,798.16 and 223,516,442.08 is: 335,331,775.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,774,908.32 : 1,153,358,798.16 = 223,516,442.08 : x
  2. Step 2: Convert to fraction form
    768,774,908.32/1,153,358,798.16 = 223,516,442.08/x
  3. Step 3: Cross multiply
    768,774,908.32x = 1,153,358,798.16 × 223,516,442.08
  4. Step 4: Simplify right side
    768,774,908.32x = 257,794,655,006,388,096
  5. Step 5: Solve for x
    x = 257,794,655,006,388,096/768,774,908.32
  6. Step 6: Final answer
    x = 335,331,775.55

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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.