Home / 604,578,211.40-906,940,929.90-216,441,763.40

Finding the Fourth Proportional to 604,578,211.40, 906,940,929.90 and 216,441,763.40

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Solution

The fourth proportional to 604,578,211.40, 906,940,929.90 and 216,441,763.40 is: 324,688,998.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,578,211.40 : 906,940,929.90 = 216,441,763.40 : x
  2. Step 2: Convert to fraction form
    604,578,211.40/906,940,929.90 = 216,441,763.40/x
  3. Step 3: Cross multiply
    604,578,211.40x = 906,940,929.90 × 216,441,763.40
  4. Step 4: Simplify right side
    604,578,211.40x = 196,299,894,167,191,776
  5. Step 5: Solve for x
    x = 196,299,894,167,191,776/604,578,211.40
  6. Step 6: Final answer
    x = 324,688,998.82

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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.