Home / 179,686,045.50-247,966,743.20-97,179,830.25

Finding the Fourth Proportional to 179,686,045.50, 247,966,743.20 and 97,179,830.25

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Solution

The fourth proportional to 179,686,045.50, 247,966,743.20 and 97,179,830.25 is: 134,108,165.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,686,045.50 : 247,966,743.20 = 97,179,830.25 : x
  2. Step 2: Convert to fraction form
    179,686,045.50/247,966,743.20 = 97,179,830.25/x
  3. Step 3: Cross multiply
    179,686,045.50x = 247,966,743.20 × 97,179,830.25
  4. Step 4: Simplify right side
    179,686,045.50x = 24,097,366,011,335,440
  5. Step 5: Solve for x
    x = 24,097,366,011,335,440/179,686,045.50
  6. Step 6: Final answer
    x = 134,108,165.96

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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.