Home / 313,636,809.60-470,455,214.40-301,732,531.20

Finding the Fourth Proportional to 313,636,809.60, 470,455,214.40 and 301,732,531.20

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Solution

The fourth proportional to 313,636,809.60, 470,455,214.40 and 301,732,531.20 is: 452,598,796.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,636,809.60 : 470,455,214.40 = 301,732,531.20 : x
  2. Step 2: Convert to fraction form
    313,636,809.60/470,455,214.40 = 301,732,531.20/x
  3. Step 3: Cross multiply
    313,636,809.60x = 470,455,214.40 × 301,732,531.20
  4. Step 4: Simplify right side
    313,636,809.60x = 141,951,642,657,150,672
  5. Step 5: Solve for x
    x = 141,951,642,657,150,672/313,636,809.60
  6. Step 6: Final answer
    x = 452,598,796.80

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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.