Home / 316,798,160,068.78-475,406,590,765.46-149,153,565,893.76

Finding the Fourth Proportional to 316,798,160,068.78, 475,406,590,765.46 and 149,153,565,893.76

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Solution

The fourth proportional to 316,798,160,068.78, 475,406,590,765.46 and 149,153,565,893.76 is: 223,828,914,431.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,798,160,068.78 : 475,406,590,765.46 = 149,153,565,893.76 : x
  2. Step 2: Convert to fraction form
    316,798,160,068.78/475,406,590,765.46 = 149,153,565,893.76/x
  3. Step 3: Cross multiply
    316,798,160,068.78x = 475,406,590,765.46 × 149,153,565,893.76
  4. Step 4: Simplify right side
    316,798,160,068.78x = 70,908,588,262,063,840,690,176
  5. Step 5: Solve for x
    x = 70,908,588,262,063,840,690,176/316,798,160,068.78
  6. Step 6: Final answer
    x = 223,828,914,431.41

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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.