Home / 604,731,929.60-907,097,894.40-216,567,423.20

Finding the Fourth Proportional to 604,731,929.60, 907,097,894.40 and 216,567,423.20

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Solution

The fourth proportional to 604,731,929.60, 907,097,894.40 and 216,567,423.20 is: 324,851,134.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,731,929.60 : 907,097,894.40 = 216,567,423.20 : x
  2. Step 2: Convert to fraction form
    604,731,929.60/907,097,894.40 = 216,567,423.20/x
  3. Step 3: Cross multiply
    604,731,929.60x = 907,097,894.40 × 216,567,423.20
  4. Step 4: Simplify right side
    604,731,929.60x = 196,447,853,580,353,696
  5. Step 5: Solve for x
    x = 196,447,853,580,353,696/604,731,929.60
  6. Step 6: Final answer
    x = 324,851,134.80

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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.