Home / 314,903,739.96-472,323,717.99-84,896,075.16

Finding the Fourth Proportional to 314,903,739.96, 472,323,717.99 and 84,896,075.16

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Solution

The fourth proportional to 314,903,739.96, 472,323,717.99 and 84,896,075.16 is: 127,335,514.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,903,739.96 : 472,323,717.99 = 84,896,075.16 : x
  2. Step 2: Convert to fraction form
    314,903,739.96/472,323,717.99 = 84,896,075.16/x
  3. Step 3: Cross multiply
    314,903,739.96x = 472,323,717.99 × 84,896,075.16
  4. Step 4: Simplify right side
    314,903,739.96x = 40,098,429,862,329,680
  5. Step 5: Solve for x
    x = 40,098,429,862,329,680/314,903,739.96
  6. Step 6: Final answer
    x = 127,335,514.87

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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.