Home / 178,092,506.64-245,761,717.14-98,704,185.12

Finding the Fourth Proportional to 178,092,506.64, 245,761,717.14 and 98,704,185.12

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Solution

The fourth proportional to 178,092,506.64, 245,761,717.14 and 98,704,185.12 is: 136,208,482.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,092,506.64 : 245,761,717.14 = 98,704,185.12 : x
  2. Step 2: Convert to fraction form
    178,092,506.64/245,761,717.14 = 98,704,185.12/x
  3. Step 3: Cross multiply
    178,092,506.64x = 245,761,717.14 × 98,704,185.12
  4. Step 4: Simplify right side
    178,092,506.64x = 24,257,710,023,995,636
  5. Step 5: Solve for x
    x = 24,257,710,023,995,636/178,092,506.64
  6. Step 6: Final answer
    x = 136,208,482.22

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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.