Home / 154,872,330.30-232,308,495.45-108,514,928.70

Finding the Fourth Proportional to 154,872,330.30, 232,308,495.45 and 108,514,928.70

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Solution

The fourth proportional to 154,872,330.30, 232,308,495.45 and 108,514,928.70 is: 162,772,393.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,872,330.30 : 232,308,495.45 = 108,514,928.70 : x
  2. Step 2: Convert to fraction form
    154,872,330.30/232,308,495.45 = 108,514,928.70/x
  3. Step 3: Cross multiply
    154,872,330.30x = 232,308,495.45 × 108,514,928.70
  4. Step 4: Simplify right side
    154,872,330.30x = 25,208,939,820,161,024
  5. Step 5: Solve for x
    x = 25,208,939,820,161,024/154,872,330.30
  6. Step 6: Final answer
    x = 162,772,393.05

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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.