Home / 604,260,045.60-906,390,068.40-317,008,384.80

Finding the Fourth Proportional to 604,260,045.60, 906,390,068.40 and 317,008,384.80

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Solution

The fourth proportional to 604,260,045.60, 906,390,068.40 and 317,008,384.80 is: 475,512,577.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,260,045.60 : 906,390,068.40 = 317,008,384.80 : x
  2. Step 2: Convert to fraction form
    604,260,045.60/906,390,068.40 = 317,008,384.80/x
  3. Step 3: Cross multiply
    604,260,045.60x = 906,390,068.40 × 317,008,384.80
  4. Step 4: Simplify right side
    604,260,045.60x = 287,333,251,582,245,536
  5. Step 5: Solve for x
    x = 287,333,251,582,245,536/604,260,045.60
  6. Step 6: Final answer
    x = 475,512,577.20

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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.