Home / 179,516,030.40-247,721,445.32-104,156,520.26

Finding the Fourth Proportional to 179,516,030.40, 247,721,445.32 and 104,156,520.26

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Solution

The fourth proportional to 179,516,030.40, 247,721,445.32 and 104,156,520.26 is: 143,729,803.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,516,030.40 : 247,721,445.32 = 104,156,520.26 : x
  2. Step 2: Convert to fraction form
    179,516,030.40/247,721,445.32 = 104,156,520.26/x
  3. Step 3: Cross multiply
    179,516,030.40x = 247,721,445.32 × 104,156,520.26
  4. Step 4: Simplify right side
    179,516,030.40x = 25,801,803,736,549,672
  5. Step 5: Solve for x
    x = 25,801,803,736,549,672/179,516,030.40
  6. Step 6: Final answer
    x = 143,729,803.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.