Home / 592,247,689.36-888,426,146.24-193,408,347.45

Finding the Fourth Proportional to 592,247,689.36, 888,426,146.24 and 193,408,347.45

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Solution

The fourth proportional to 592,247,689.36, 888,426,146.24 and 193,408,347.45 is: 290,130,355.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,247,689.36 : 888,426,146.24 = 193,408,347.45 : x
  2. Step 2: Convert to fraction form
    592,247,689.36/888,426,146.24 = 193,408,347.45/x
  3. Step 3: Cross multiply
    592,247,689.36x = 888,426,146.24 × 193,408,347.45
  4. Step 4: Simplify right side
    592,247,689.36x = 171,829,032,772,774,272
  5. Step 5: Solve for x
    x = 171,829,032,772,774,272/592,247,689.36
  6. Step 6: Final answer
    x = 290,130,355.69

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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.