Home / 301,806,056.40-452,709,084.60-258,759,335.40

Finding the Fourth Proportional to 301,806,056.40, 452,709,084.60 and 258,759,335.40

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Solution

The fourth proportional to 301,806,056.40, 452,709,084.60 and 258,759,335.40 is: 388,139,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,806,056.40 : 452,709,084.60 = 258,759,335.40 : x
  2. Step 2: Convert to fraction form
    301,806,056.40/452,709,084.60 = 258,759,335.40/x
  3. Step 3: Cross multiply
    301,806,056.40x = 452,709,084.60 × 258,759,335.40
  4. Step 4: Simplify right side
    301,806,056.40x = 117,142,701,860,638,384
  5. Step 5: Solve for x
    x = 117,142,701,860,638,384/301,806,056.40
  6. Step 6: Final answer
    x = 388,139,003.10

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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.