Home / 147,104,679,348.52-220,657,021,931.50-35,309,654,507.88

Finding the Fourth Proportional to 147,104,679,348.52, 220,657,021,931.50 and 35,309,654,507.88

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Solution

The fourth proportional to 147,104,679,348.52, 220,657,021,931.50 and 35,309,654,507.88 is: 52,964,482,460.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,104,679,348.52 : 220,657,021,931.50 = 35,309,654,507.88 : x
  2. Step 2: Convert to fraction form
    147,104,679,348.52/220,657,021,931.50 = 35,309,654,507.88/x
  3. Step 3: Cross multiply
    147,104,679,348.52x = 220,657,021,931.50 × 35,309,654,507.88
  4. Step 4: Simplify right side
    147,104,679,348.52x = 7,791,323,209,138,964,529,152
  5. Step 5: Solve for x
    x = 7,791,323,209,138,964,529,152/147,104,679,348.52
  6. Step 6: Final answer
    x = 52,964,482,460.00

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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.