Home / 572,706,699.36-858,903,264.90-158,084,402.82

Finding the Fourth Proportional to 572,706,699.36, 858,903,264.90 and 158,084,402.82

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Solution

The fourth proportional to 572,706,699.36, 858,903,264.90 and 158,084,402.82 is: 237,083,327.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,706,699.36 : 858,903,264.90 = 158,084,402.82 : x
  2. Step 2: Convert to fraction form
    572,706,699.36/858,903,264.90 = 158,084,402.82/x
  3. Step 3: Cross multiply
    572,706,699.36x = 858,903,264.90 × 158,084,402.82
  4. Step 4: Simplify right side
    572,706,699.36x = 135,779,209,711,864,752
  5. Step 5: Solve for x
    x = 135,779,209,711,864,752/572,706,699.36
  6. Step 6: Final answer
    x = 237,083,327.06

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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.