Home / 458,856,482.99-688,602,595.28-182,479,378.37

Finding the Fourth Proportional to 458,856,482.99, 688,602,595.28 and 182,479,378.37

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Solution

The fourth proportional to 458,856,482.99, 688,602,595.28 and 182,479,378.37 is: 273,845,479.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,856,482.99 : 688,602,595.28 = 182,479,378.37 : x
  2. Step 2: Convert to fraction form
    458,856,482.99/688,602,595.28 = 182,479,378.37/x
  3. Step 3: Cross multiply
    458,856,482.99x = 688,602,595.28 × 182,479,378.37
  4. Step 4: Simplify right side
    458,856,482.99x = 125,655,773,526,307,696
  5. Step 5: Solve for x
    x = 125,655,773,526,307,696/458,856,482.99
  6. Step 6: Final answer
    x = 273,845,479.33

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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.