Home / 236,275,172,666.70-326,059,754,217.48-129,347,117,702.70

Finding the Fourth Proportional to 236,275,172,666.70, 326,059,754,217.48 and 129,347,117,702.70

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Solution

The fourth proportional to 236,275,172,666.70, 326,059,754,217.48 and 129,347,117,702.70 is: 178,499,031,154.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,275,172,666.70 : 326,059,754,217.48 = 129,347,117,702.70 : x
  2. Step 2: Convert to fraction form
    236,275,172,666.70/326,059,754,217.48 = 129,347,117,702.70/x
  3. Step 3: Cross multiply
    236,275,172,666.70x = 326,059,754,217.48 × 129,347,117,702.70
  4. Step 4: Simplify right side
    236,275,172,666.70x = 42,174,889,406,881,813,495,808
  5. Step 5: Solve for x
    x = 42,174,889,406,881,813,495,808/236,275,172,666.70
  6. Step 6: Final answer
    x = 178,499,031,154.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.