Home / 944,913,358.16-1,303,991,938.68-548,528,181.20

Finding the Fourth Proportional to 944,913,358.16, 1,303,991,938.68 and 548,528,181.20

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Solution

The fourth proportional to 944,913,358.16, 1,303,991,938.68 and 548,528,181.20 is: 756,975,568.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,913,358.16 : 1,303,991,938.68 = 548,528,181.20 : x
  2. Step 2: Convert to fraction form
    944,913,358.16/1,303,991,938.68 = 548,528,181.20/x
  3. Step 3: Cross multiply
    944,913,358.16x = 1,303,991,938.68 × 548,528,181.20
  4. Step 4: Simplify right side
    944,913,358.16x = 715,276,326,423,602,432
  5. Step 5: Solve for x
    x = 715,276,326,423,602,432/944,913,358.16
  6. Step 6: Final answer
    x = 756,975,568.44

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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.