Home / 703,047,620.64-1,053,833,219.40-236,547,099.30

Finding the Fourth Proportional to 703,047,620.64, 1,053,833,219.40 and 236,547,099.30

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Solution

The fourth proportional to 703,047,620.64, 1,053,833,219.40 and 236,547,099.30 is: 354,572,270.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,047,620.64 : 1,053,833,219.40 = 236,547,099.30 : x
  2. Step 2: Convert to fraction form
    703,047,620.64/1,053,833,219.40 = 236,547,099.30/x
  3. Step 3: Cross multiply
    703,047,620.64x = 1,053,833,219.40 × 236,547,099.30
  4. Step 4: Simplify right side
    703,047,620.64x = 249,281,191,195,050,496
  5. Step 5: Solve for x
    x = 249,281,191,195,050,496/703,047,620.64
  6. Step 6: Final answer
    x = 354,572,270.61

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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.