Home / 176,477,916.40-264,619,677.27-72,823,560.32

Finding the Fourth Proportional to 176,477,916.40, 264,619,677.27 and 72,823,560.32

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Solution

The fourth proportional to 176,477,916.40, 264,619,677.27 and 72,823,560.32 is: 109,195,232.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,477,916.40 : 264,619,677.27 = 72,823,560.32 : x
  2. Step 2: Convert to fraction form
    176,477,916.40/264,619,677.27 = 72,823,560.32/x
  3. Step 3: Cross multiply
    176,477,916.40x = 264,619,677.27 × 72,823,560.32
  4. Step 4: Simplify right side
    176,477,916.40x = 19,270,547,029,530,776
  5. Step 5: Solve for x
    x = 19,270,547,029,530,776/176,477,916.40
  6. Step 6: Final answer
    x = 109,195,232.03

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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.