Home / 240,857,849.64-332,386,162.02-130,850,349.96

Finding the Fourth Proportional to 240,857,849.64, 332,386,162.02 and 130,850,349.96

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Solution

The fourth proportional to 240,857,849.64, 332,386,162.02 and 130,850,349.96 is: 180,574,748.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,857,849.64 : 332,386,162.02 = 130,850,349.96 : x
  2. Step 2: Convert to fraction form
    240,857,849.64/332,386,162.02 = 130,850,349.96/x
  3. Step 3: Cross multiply
    240,857,849.64x = 332,386,162.02 × 130,850,349.96
  4. Step 4: Simplify right side
    240,857,849.64x = 43,492,845,622,178,256
  5. Step 5: Solve for x
    x = 43,492,845,622,178,256/240,857,849.64
  6. Step 6: Final answer
    x = 180,574,748.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.