Home / 463,574,465.40-695,455,010.10-136,049,345.40

Finding the Fourth Proportional to 463,574,465.40, 695,455,010.10 and 136,049,345.40

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Solution

The fourth proportional to 463,574,465.40, 695,455,010.10 and 136,049,345.40 is: 204,101,403.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,574,465.40 : 695,455,010.10 = 136,049,345.40 : x
  2. Step 2: Convert to fraction form
    463,574,465.40/695,455,010.10 = 136,049,345.40/x
  3. Step 3: Cross multiply
    463,574,465.40x = 695,455,010.10 × 136,049,345.40
  4. Step 4: Simplify right side
    463,574,465.40x = 94,616,198,879,255,392
  5. Step 5: Solve for x
    x = 94,616,198,879,255,392/463,574,465.40
  6. Step 6: Final answer
    x = 204,101,403.21

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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.