Home / 366,402,295.73-549,603,443.59-194,215,411.73

Finding the Fourth Proportional to 366,402,295.73, 549,603,443.59 and 194,215,411.73

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Solution

The fourth proportional to 366,402,295.73, 549,603,443.59 and 194,215,411.73 is: 291,323,117.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,402,295.73 : 549,603,443.59 = 194,215,411.73 : x
  2. Step 2: Convert to fraction form
    366,402,295.73/549,603,443.59 = 194,215,411.73/x
  3. Step 3: Cross multiply
    366,402,295.73x = 549,603,443.59 × 194,215,411.73
  4. Step 4: Simplify right side
    366,402,295.73x = 106,741,459,082,309,664
  5. Step 5: Solve for x
    x = 106,741,459,082,309,664/366,402,295.73
  6. Step 6: Final answer
    x = 291,323,117.59

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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.