Home / 475,134,064,745.04-655,688,420,303.04-258,358,705,926.48

Finding the Fourth Proportional to 475,134,064,745.04, 655,688,420,303.04 and 258,358,705,926.48

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Solution

The fourth proportional to 475,134,064,745.04, 655,688,420,303.04 and 258,358,705,926.48 is: 356,536,868,917.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,134,064,745.04 : 655,688,420,303.04 = 258,358,705,926.48 : x
  2. Step 2: Convert to fraction form
    475,134,064,745.04/655,688,420,303.04 = 258,358,705,926.48/x
  3. Step 3: Cross multiply
    475,134,064,745.04x = 655,688,420,303.04 × 258,358,705,926.48
  4. Step 4: Simplify right side
    475,134,064,745.04x = 169,402,811,760,471,347,036,160
  5. Step 5: Solve for x
    x = 169,402,811,760,471,347,036,160/475,134,064,745.04
  6. Step 6: Final answer
    x = 356,536,868,917.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.