Home / 473,549,711.62-653,174,345.32-308,760,486.34

Finding the Fourth Proportional to 473,549,711.62, 653,174,345.32 and 308,760,486.34

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Solution

The fourth proportional to 473,549,711.62, 653,174,345.32 and 308,760,486.34 is: 425,878,051.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,549,711.62 : 653,174,345.32 = 308,760,486.34 : x
  2. Step 2: Convert to fraction form
    473,549,711.62/653,174,345.32 = 308,760,486.34/x
  3. Step 3: Cross multiply
    473,549,711.62x = 653,174,345.32 × 308,760,486.34
  4. Step 4: Simplify right side
    473,549,711.62x = 201,674,428,525,814,304
  5. Step 5: Solve for x
    x = 201,674,428,525,814,304/473,549,711.62
  6. Step 6: Final answer
    x = 425,878,051.61

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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.