Home / 233,294,767.80-349,942,151.70-208,352,470.20

Finding the Fourth Proportional to 233,294,767.80, 349,942,151.70 and 208,352,470.20

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Solution

The fourth proportional to 233,294,767.80, 349,942,151.70 and 208,352,470.20 is: 312,528,705.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,294,767.80 : 349,942,151.70 = 208,352,470.20 : x
  2. Step 2: Convert to fraction form
    233,294,767.80/349,942,151.70 = 208,352,470.20/x
  3. Step 3: Cross multiply
    233,294,767.80x = 349,942,151.70 × 208,352,470.20
  4. Step 4: Simplify right side
    233,294,767.80x = 72,911,311,733,798,128
  5. Step 5: Solve for x
    x = 72,911,311,733,798,128/233,294,767.80
  6. Step 6: Final answer
    x = 312,528,705.30

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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.