Home / 531,442,005.40-797,163,008.10-376,473,809.80

Finding the Fourth Proportional to 531,442,005.40, 797,163,008.10 and 376,473,809.80

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Solution

The fourth proportional to 531,442,005.40, 797,163,008.10 and 376,473,809.80 is: 564,710,714.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,442,005.40 : 797,163,008.10 = 376,473,809.80 : x
  2. Step 2: Convert to fraction form
    531,442,005.40/797,163,008.10 = 376,473,809.80/x
  3. Step 3: Cross multiply
    531,442,005.40x = 797,163,008.10 × 376,473,809.80
  4. Step 4: Simplify right side
    531,442,005.40x = 300,110,994,691,035,264
  5. Step 5: Solve for x
    x = 300,110,994,691,035,264/531,442,005.40
  6. Step 6: Final answer
    x = 564,710,714.70

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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.