Home / 497,167,989.33-745,781,876.70-152,124,605.67

Finding the Fourth Proportional to 497,167,989.33, 745,781,876.70 and 152,124,605.67

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Solution

The fourth proportional to 497,167,989.33, 745,781,876.70 and 152,124,605.67 is: 228,196,055.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,167,989.33 : 745,781,876.70 = 152,124,605.67 : x
  2. Step 2: Convert to fraction form
    497,167,989.33/745,781,876.70 = 152,124,605.67/x
  3. Step 3: Cross multiply
    497,167,989.33x = 745,781,876.70 × 152,124,605.67
  4. Step 4: Simplify right side
    497,167,989.33x = 113,451,773,908,820,064
  5. Step 5: Solve for x
    x = 113,451,773,908,820,064/497,167,989.33
  6. Step 6: Final answer
    x = 228,196,055.14

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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.