Home / 1,001,813,430.70-1,502,731,715.42-302,311,627.12

Finding the Fourth Proportional to 1,001,813,430.70, 1,502,731,715.42 and 302,311,627.12

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Solution

The fourth proportional to 1,001,813,430.70, 1,502,731,715.42 and 302,311,627.12 is: 453,470,931.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,813,430.70 : 1,502,731,715.42 = 302,311,627.12 : x
  2. Step 2: Convert to fraction form
    1,001,813,430.70/1,502,731,715.42 = 302,311,627.12/x
  3. Step 3: Cross multiply
    1,001,813,430.70x = 1,502,731,715.42 × 302,311,627.12
  4. Step 4: Simplify right side
    1,001,813,430.70x = 454,293,270,013,449,024
  5. Step 5: Solve for x
    x = 454,293,270,013,449,024/1,001,813,430.70
  6. Step 6: Final answer
    x = 453,470,931.90

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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.