Home / 176,935,008.70-265,402,513.05-100,407,504.70

Finding the Fourth Proportional to 176,935,008.70, 265,402,513.05 and 100,407,504.70

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Solution

The fourth proportional to 176,935,008.70, 265,402,513.05 and 100,407,504.70 is: 150,611,257.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,935,008.70 : 265,402,513.05 = 100,407,504.70 : x
  2. Step 2: Convert to fraction form
    176,935,008.70/265,402,513.05 = 100,407,504.70/x
  3. Step 3: Cross multiply
    176,935,008.70x = 265,402,513.05 × 100,407,504.70
  4. Step 4: Simplify right side
    176,935,008.70x = 26,648,404,076,459,688
  5. Step 5: Solve for x
    x = 26,648,404,076,459,688/176,935,008.70
  6. Step 6: Final answer
    x = 150,611,257.05

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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.