Home / 540,810,045.60-811,215,068.40-377,232,505.80

Finding the Fourth Proportional to 540,810,045.60, 811,215,068.40 and 377,232,505.80

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Solution

The fourth proportional to 540,810,045.60, 811,215,068.40 and 377,232,505.80 is: 565,848,758.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,810,045.60 : 811,215,068.40 = 377,232,505.80 : x
  2. Step 2: Convert to fraction form
    540,810,045.60/811,215,068.40 = 377,232,505.80/x
  3. Step 3: Cross multiply
    540,810,045.60x = 811,215,068.40 × 377,232,505.80
  4. Step 4: Simplify right side
    540,810,045.60x = 306,016,692,995,250,368
  5. Step 5: Solve for x
    x = 306,016,692,995,250,368/540,810,045.60
  6. Step 6: Final answer
    x = 565,848,758.70

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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.