Home / 534,237,891.40-801,356,837.10-330,164,547.40

Finding the Fourth Proportional to 534,237,891.40, 801,356,837.10 and 330,164,547.40

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Solution

The fourth proportional to 534,237,891.40, 801,356,837.10 and 330,164,547.40 is: 495,246,821.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,237,891.40 : 801,356,837.10 = 330,164,547.40 : x
  2. Step 2: Convert to fraction form
    534,237,891.40/801,356,837.10 = 330,164,547.40/x
  3. Step 3: Cross multiply
    534,237,891.40x = 801,356,837.10 × 330,164,547.40
  4. Step 4: Simplify right side
    534,237,891.40x = 264,579,617,427,017,024
  5. Step 5: Solve for x
    x = 264,579,617,427,017,024/534,237,891.40
  6. Step 6: Final answer
    x = 495,246,821.10

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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.