Home / 305,312,246.16-456,812,730-180,881,705.04

Finding the Fourth Proportional to 305,312,246.16, 456,812,730 and 180,881,705.04

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Solution

The fourth proportional to 305,312,246.16, 456,812,730 and 180,881,705.04 is: 270,637,901.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,312,246.16 : 456,812,730 = 180,881,705.04 : x
  2. Step 2: Convert to fraction form
    305,312,246.16/456,812,730 = 180,881,705.04/x
  3. Step 3: Cross multiply
    305,312,246.16x = 456,812,730 × 180,881,705.04
  4. Step 4: Simplify right side
    305,312,246.16x = 82,629,065,486,377,152
  5. Step 5: Solve for x
    x = 82,629,065,486,377,152/305,312,246.16
  6. Step 6: Final answer
    x = 270,637,901.12

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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.