Home / 348,528,821.60-522,905,206.80-233,643,087.20

Finding the Fourth Proportional to 348,528,821.60, 522,905,206.80 and 233,643,087.20

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Solution

The fourth proportional to 348,528,821.60, 522,905,206.80 and 233,643,087.20 is: 350,539,695.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,528,821.60 : 522,905,206.80 = 233,643,087.20 : x
  2. Step 2: Convert to fraction form
    348,528,821.60/522,905,206.80 = 233,643,087.20/x
  3. Step 3: Cross multiply
    348,528,821.60x = 522,905,206.80 × 233,643,087.20
  4. Step 4: Simplify right side
    348,528,821.60x = 122,173,186,829,706,432
  5. Step 5: Solve for x
    x = 122,173,186,829,706,432/348,528,821.60
  6. Step 6: Final answer
    x = 350,539,695.02

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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.