Home / 154,184,779.58-212,774,426.52-95,435,748.50

Finding the Fourth Proportional to 154,184,779.58, 212,774,426.52 and 95,435,748.50

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Solution

The fourth proportional to 154,184,779.58, 212,774,426.52 and 95,435,748.50 is: 131,700,980.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,184,779.58 : 212,774,426.52 = 95,435,748.50 : x
  2. Step 2: Convert to fraction form
    154,184,779.58/212,774,426.52 = 95,435,748.50/x
  3. Step 3: Cross multiply
    154,184,779.58x = 212,774,426.52 × 95,435,748.50
  4. Step 4: Simplify right side
    154,184,779.58x = 20,306,286,656,594,452
  5. Step 5: Solve for x
    x = 20,306,286,656,594,452/154,184,779.58
  6. Step 6: Final answer
    x = 131,700,980.55

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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.