Home / 296,689,698.40-444,727,492.80-133,005,870.40

Finding the Fourth Proportional to 296,689,698.40, 444,727,492.80 and 133,005,870.40

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Solution

The fourth proportional to 296,689,698.40, 444,727,492.80 and 133,005,870.40 is: 199,371,153.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,689,698.40 : 444,727,492.80 = 133,005,870.40 : x
  2. Step 2: Convert to fraction form
    296,689,698.40/444,727,492.80 = 133,005,870.40/x
  3. Step 3: Cross multiply
    296,689,698.40x = 444,727,492.80 × 133,005,870.40
  4. Step 4: Simplify right side
    296,689,698.40x = 59,151,367,270,673,736
  5. Step 5: Solve for x
    x = 59,151,367,270,673,736/296,689,698.40
  6. Step 6: Final answer
    x = 199,371,153.06

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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.