Home / 944,711,520.80-1,416,971,603.44-254,688,526.40

Finding the Fourth Proportional to 944,711,520.80, 1,416,971,603.44 and 254,688,526.40

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Solution

The fourth proportional to 944,711,520.80, 1,416,971,603.44 and 254,688,526.40 is: 382,006,995.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,711,520.80 : 1,416,971,603.44 = 254,688,526.40 : x
  2. Step 2: Convert to fraction form
    944,711,520.80/1,416,971,603.44 = 254,688,526.40/x
  3. Step 3: Cross multiply
    944,711,520.80x = 1,416,971,603.44 × 254,688,526.40
  4. Step 4: Simplify right side
    944,711,520.80x = 360,886,409,630,778,816
  5. Step 5: Solve for x
    x = 360,886,409,630,778,816/944,711,520.80
  6. Step 6: Final answer
    x = 382,006,995.45

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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.