Home / 560,051,346.80-840,077,020.20-526,011,129.20

Finding the Fourth Proportional to 560,051,346.80, 840,077,020.20 and 526,011,129.20

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Solution

The fourth proportional to 560,051,346.80, 840,077,020.20 and 526,011,129.20 is: 789,016,693.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,051,346.80 : 840,077,020.20 = 526,011,129.20 : x
  2. Step 2: Convert to fraction form
    560,051,346.80/840,077,020.20 = 526,011,129.20/x
  3. Step 3: Cross multiply
    560,051,346.80x = 840,077,020.20 × 526,011,129.20
  4. Step 4: Simplify right side
    560,051,346.80x = 441,889,862,010,373,248
  5. Step 5: Solve for x
    x = 441,889,862,010,373,248/560,051,346.80
  6. Step 6: Final answer
    x = 789,016,693.80

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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.