Home / 476,509,854.65-657,379,620.18-297,583,111.10

Finding the Fourth Proportional to 476,509,854.65, 657,379,620.18 and 297,583,111.10

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Solution

The fourth proportional to 476,509,854.65, 657,379,620.18 and 297,583,111.10 is: 410,537,307.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,509,854.65 : 657,379,620.18 = 297,583,111.10 : x
  2. Step 2: Convert to fraction form
    476,509,854.65/657,379,620.18 = 297,583,111.10/x
  3. Step 3: Cross multiply
    476,509,854.65x = 657,379,620.18 × 297,583,111.10
  4. Step 4: Simplify right side
    476,509,854.65x = 195,625,072,548,544,192
  5. Step 5: Solve for x
    x = 195,625,072,548,544,192/476,509,854.65
  6. Step 6: Final answer
    x = 410,537,307.13

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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.