Home / 117,376,031.28-176,907,732.66-101,176,838.40

Finding the Fourth Proportional to 117,376,031.28, 176,907,732.66 and 101,176,838.40

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Solution

The fourth proportional to 117,376,031.28, 176,907,732.66 and 101,176,838.40 is: 152,492,505.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,376,031.28 : 176,907,732.66 = 101,176,838.40 : x
  2. Step 2: Convert to fraction form
    117,376,031.28/176,907,732.66 = 101,176,838.40/x
  3. Step 3: Cross multiply
    117,376,031.28x = 176,907,732.66 × 101,176,838.40
  4. Step 4: Simplify right side
    117,376,031.28x = 17,898,965,079,051,222
  5. Step 5: Solve for x
    x = 17,898,965,079,051,222/117,376,031.28
  6. Step 6: Final answer
    x = 152,492,505.36

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.