Home / 354,720,328.40-532,080,492.60-233,688,443.60

Finding the Fourth Proportional to 354,720,328.40, 532,080,492.60 and 233,688,443.60

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Solution

The fourth proportional to 354,720,328.40, 532,080,492.60 and 233,688,443.60 is: 350,532,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,720,328.40 : 532,080,492.60 = 233,688,443.60 : x
  2. Step 2: Convert to fraction form
    354,720,328.40/532,080,492.60 = 233,688,443.60/x
  3. Step 3: Cross multiply
    354,720,328.40x = 532,080,492.60 × 233,688,443.60
  4. Step 4: Simplify right side
    354,720,328.40x = 124,341,062,185,615,312
  5. Step 5: Solve for x
    x = 124,341,062,185,615,312/354,720,328.40
  6. Step 6: Final answer
    x = 350,532,665.40

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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.