Home / 506,083,828.51-759,159,051.85-132,600,859.76

Finding the Fourth Proportional to 506,083,828.51, 759,159,051.85 and 132,600,859.76

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Solution

The fourth proportional to 506,083,828.51, 759,159,051.85 and 132,600,859.76 is: 198,910,017.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,083,828.51 : 759,159,051.85 = 132,600,859.76 : x
  2. Step 2: Convert to fraction form
    506,083,828.51/759,159,051.85 = 132,600,859.76/x
  3. Step 3: Cross multiply
    506,083,828.51x = 759,159,051.85 × 132,600,859.76
  4. Step 4: Simplify right side
    506,083,828.51x = 100,665,142,972,125,808
  5. Step 5: Solve for x
    x = 100,665,142,972,125,808/506,083,828.51
  6. Step 6: Final answer
    x = 198,910,017.08

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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.