Home / 347,543,346,721.80-521,033,696,225.40-108,655,030,447.68

Finding the Fourth Proportional to 347,543,346,721.80, 521,033,696,225.40 and 108,655,030,447.68

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Solution

The fourth proportional to 347,543,346,721.80, 521,033,696,225.40 and 108,655,030,447.68 is: 162,894,593,326.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,543,346,721.80 : 521,033,696,225.40 = 108,655,030,447.68 : x
  2. Step 2: Convert to fraction form
    347,543,346,721.80/521,033,696,225.40 = 108,655,030,447.68/x
  3. Step 3: Cross multiply
    347,543,346,721.80x = 521,033,696,225.40 × 108,655,030,447.68
  4. Step 4: Simplify right side
    347,543,346,721.80x = 56,612,932,127,638,085,959,680
  5. Step 5: Solve for x
    x = 56,612,932,127,638,085,959,680/347,543,346,721.80
  6. Step 6: Final answer
    x = 162,894,593,326.67

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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.