Home / 473,302,141.48-710,029,494.78-145,777,546.36

Finding the Fourth Proportional to 473,302,141.48, 710,029,494.78 and 145,777,546.36

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Solution

The fourth proportional to 473,302,141.48, 710,029,494.78 and 145,777,546.36 is: 218,689,814.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,302,141.48 : 710,029,494.78 = 145,777,546.36 : x
  2. Step 2: Convert to fraction form
    473,302,141.48/710,029,494.78 = 145,777,546.36/x
  3. Step 3: Cross multiply
    473,302,141.48x = 710,029,494.78 × 145,777,546.36
  4. Step 4: Simplify right side
    473,302,141.48x = 103,506,357,592,258,832
  5. Step 5: Solve for x
    x = 103,506,357,592,258,832/473,302,141.48
  6. Step 6: Final answer
    x = 218,689,814.65

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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.