Home / 233,023,140,239.40-321,572,781,001.80-126,095,085,275.40

Finding the Fourth Proportional to 233,023,140,239.40, 321,572,781,001.80 and 126,095,085,275.40

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Solution

The fourth proportional to 233,023,140,239.40, 321,572,781,001.80 and 126,095,085,275.40 is: 174,011,676,269.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,023,140,239.40 : 321,572,781,001.80 = 126,095,085,275.40 : x
  2. Step 2: Convert to fraction form
    233,023,140,239.40/321,572,781,001.80 = 126,095,085,275.40/x
  3. Step 3: Cross multiply
    233,023,140,239.40x = 321,572,781,001.80 × 126,095,085,275.40
  4. Step 4: Simplify right side
    233,023,140,239.40x = 40,548,747,242,669,497,909,248
  5. Step 5: Solve for x
    x = 40,548,747,242,669,497,909,248/233,023,140,239.40
  6. Step 6: Final answer
    x = 174,011,676,269.62

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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.