Home / 152,242,596.32-228,459,959.12-64,803,974.36

Finding the Fourth Proportional to 152,242,596.32, 228,459,959.12 and 64,803,974.36

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Solution

The fourth proportional to 152,242,596.32, 228,459,959.12 and 64,803,974.36 is: 97,246,852.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,242,596.32 : 228,459,959.12 = 64,803,974.36 : x
  2. Step 2: Convert to fraction form
    152,242,596.32/228,459,959.12 = 64,803,974.36/x
  3. Step 3: Cross multiply
    152,242,596.32x = 228,459,959.12 × 64,803,974.36
  4. Step 4: Simplify right side
    152,242,596.32x = 14,805,113,333,099,128
  5. Step 5: Solve for x
    x = 14,805,113,333,099,128/152,242,596.32
  6. Step 6: Final answer
    x = 97,246,852.66

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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.