Home / 607,133,939.63-837,845,117.01-328,675,463.16

Finding the Fourth Proportional to 607,133,939.63, 837,845,117.01 and 328,675,463.16

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Solution

The fourth proportional to 607,133,939.63, 837,845,117.01 and 328,675,463.16 is: 453,572,290.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,133,939.63 : 837,845,117.01 = 328,675,463.16 : x
  2. Step 2: Convert to fraction form
    607,133,939.63/837,845,117.01 = 328,675,463.16/x
  3. Step 3: Cross multiply
    607,133,939.63x = 837,845,117.01 × 328,675,463.16
  4. Step 4: Simplify right side
    607,133,939.63x = 275,379,131,890,653,440
  5. Step 5: Solve for x
    x = 275,379,131,890,653,440/607,133,939.63
  6. Step 6: Final answer
    x = 453,572,290.92

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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.