Home / 144,466,848,020.80-216,700,272,031.20-94,257,152,646.40

Finding the Fourth Proportional to 144,466,848,020.80, 216,700,272,031.20 and 94,257,152,646.40

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Solution

The fourth proportional to 144,466,848,020.80, 216,700,272,031.20 and 94,257,152,646.40 is: 141,385,728,969.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,466,848,020.80 : 216,700,272,031.20 = 94,257,152,646.40 : x
  2. Step 2: Convert to fraction form
    144,466,848,020.80/216,700,272,031.20 = 94,257,152,646.40/x
  3. Step 3: Cross multiply
    144,466,848,020.80x = 216,700,272,031.20 × 94,257,152,646.40
  4. Step 4: Simplify right side
    144,466,848,020.80x = 20,425,550,619,361,224,425,472
  5. Step 5: Solve for x
    x = 20,425,550,619,361,224,425,472/144,466,848,020.80
  6. Step 6: Final answer
    x = 141,385,728,969.60

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1.5x scale

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.