Home / 257,804,666.39-386,703,210.58-63,716,098.25

Finding the Fourth Proportional to 257,804,666.39, 386,703,210.58 and 63,716,098.25

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Solution

The fourth proportional to 257,804,666.39, 386,703,210.58 and 63,716,098.25 is: 95,573,210.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,804,666.39 : 386,703,210.58 = 63,716,098.25 : x
  2. Step 2: Convert to fraction form
    257,804,666.39/386,703,210.58 = 63,716,098.25/x
  3. Step 3: Cross multiply
    257,804,666.39x = 386,703,210.58 × 63,716,098.25
  4. Step 4: Simplify right side
    257,804,666.39x = 24,639,219,758,905,720
  5. Step 5: Solve for x
    x = 24,639,219,758,905,720/257,804,666.39
  6. Step 6: Final answer
    x = 95,573,210.93

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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.