Home / 243,070,006,473.36-364,571,911,939.02-63,980,996,281.50

Finding the Fourth Proportional to 243,070,006,473.36, 364,571,911,939.02 and 63,980,996,281.50

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Solution

The fourth proportional to 243,070,006,473.36, 364,571,911,939.02 and 63,980,996,281.50 is: 95,962,782,412.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,070,006,473.36 : 364,571,911,939.02 = 63,980,996,281.50 : x
  2. Step 2: Convert to fraction form
    243,070,006,473.36/364,571,911,939.02 = 63,980,996,281.50/x
  3. Step 3: Cross multiply
    243,070,006,473.36x = 364,571,911,939.02 × 63,980,996,281.50
  4. Step 4: Simplify right side
    243,070,006,473.36x = 23,325,674,142,109,785,915,392
  5. Step 5: Solve for x
    x = 23,325,674,142,109,785,915,392/243,070,006,473.36
  6. Step 6: Final answer
    x = 95,962,782,412.10

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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.