Home / 331,681,133.60-497,521,700.40-293,417,381.60

Finding the Fourth Proportional to 331,681,133.60, 497,521,700.40 and 293,417,381.60

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Solution

The fourth proportional to 331,681,133.60, 497,521,700.40 and 293,417,381.60 is: 440,126,072.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,681,133.60 : 497,521,700.40 = 293,417,381.60 : x
  2. Step 2: Convert to fraction form
    331,681,133.60/497,521,700.40 = 293,417,381.60/x
  3. Step 3: Cross multiply
    331,681,133.60x = 497,521,700.40 × 293,417,381.60
  4. Step 4: Simplify right side
    331,681,133.60x = 145,981,514,620,547,680
  5. Step 5: Solve for x
    x = 145,981,514,620,547,680/331,681,133.60
  6. Step 6: Final answer
    x = 440,126,072.40

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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.