Home / 358,257,102,711.12-537,461,126,693.10-116,215,313,655.60

Finding the Fourth Proportional to 358,257,102,711.12, 537,461,126,693.10 and 116,215,313,655.60

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Solution

The fourth proportional to 358,257,102,711.12, 537,461,126,693.10 and 116,215,313,655.60 is: 174,347,453,110.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,257,102,711.12 : 537,461,126,693.10 = 116,215,313,655.60 : x
  2. Step 2: Convert to fraction form
    358,257,102,711.12/537,461,126,693.10 = 116,215,313,655.60/x
  3. Step 3: Cross multiply
    358,257,102,711.12x = 537,461,126,693.10 × 116,215,313,655.60
  4. Step 4: Simplify right side
    358,257,102,711.12x = 62,461,213,416,330,784,407,552
  5. Step 5: Solve for x
    x = 62,461,213,416,330,784,407,552/358,257,102,711.12
  6. Step 6: Final answer
    x = 174,347,453,110.22

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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.