Home / 486,462,114.06-729,817,602.91-141,415,741.05

Finding the Fourth Proportional to 486,462,114.06, 729,817,602.91 and 141,415,741.05

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Solution

The fourth proportional to 486,462,114.06, 729,817,602.91 and 141,415,741.05 is: 212,159,784.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,462,114.06 : 729,817,602.91 = 141,415,741.05 : x
  2. Step 2: Convert to fraction form
    486,462,114.06/729,817,602.91 = 141,415,741.05/x
  3. Step 3: Cross multiply
    486,462,114.06x = 729,817,602.91 × 141,415,741.05
  4. Step 4: Simplify right side
    486,462,114.06x = 103,207,697,146,852,288
  5. Step 5: Solve for x
    x = 103,207,697,146,852,288/486,462,114.06
  6. Step 6: Final answer
    x = 212,159,784.21

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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.