Home / 226,596,063.72-312,684,681.33-127,457,073.77

Finding the Fourth Proportional to 226,596,063.72, 312,684,681.33 and 127,457,073.77

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Solution

The fourth proportional to 226,596,063.72, 312,684,681.33 and 127,457,073.77 is: 175,880,700.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,596,063.72 : 312,684,681.33 = 127,457,073.77 : x
  2. Step 2: Convert to fraction form
    226,596,063.72/312,684,681.33 = 127,457,073.77/x
  3. Step 3: Cross multiply
    226,596,063.72x = 312,684,681.33 × 127,457,073.77
  4. Step 4: Simplify right side
    226,596,063.72x = 39,853,874,495,578,768
  5. Step 5: Solve for x
    x = 39,853,874,495,578,768/226,596,063.72
  6. Step 6: Final answer
    x = 175,880,700.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.