Home / 176,859,664-265,181,435.52-84,771,580.48

Finding the Fourth Proportional to 176,859,664, 265,181,435.52 and 84,771,580.48

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Solution

The fourth proportional to 176,859,664, 265,181,435.52 and 84,771,580.48 is: 127,105,575.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,859,664 : 265,181,435.52 = 84,771,580.48 : x
  2. Step 2: Convert to fraction form
    176,859,664/265,181,435.52 = 84,771,580.48/x
  3. Step 3: Cross multiply
    176,859,664x = 265,181,435.52 × 84,771,580.48
  4. Step 4: Simplify right side
    176,859,664x = 22,479,849,402,985,612
  5. Step 5: Solve for x
    x = 22,479,849,402,985,612/176,859,664
  6. Step 6: Final answer
    x = 127,105,575.66

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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.