Home / 364,041,779.40-546,062,669.10-210,608,857.80

Finding the Fourth Proportional to 364,041,779.40, 546,062,669.10 and 210,608,857.80

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Solution

The fourth proportional to 364,041,779.40, 546,062,669.10 and 210,608,857.80 is: 315,913,286.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,041,779.40 : 546,062,669.10 = 210,608,857.80 : x
  2. Step 2: Convert to fraction form
    364,041,779.40/546,062,669.10 = 210,608,857.80/x
  3. Step 3: Cross multiply
    364,041,779.40x = 546,062,669.10 × 210,608,857.80
  4. Step 4: Simplify right side
    364,041,779.40x = 115,005,635,026,370,368
  5. Step 5: Solve for x
    x = 115,005,635,026,370,368/364,041,779.40
  6. Step 6: Final answer
    x = 315,913,286.70

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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.