Home / 243,578,426.40-365,367,639.60-114,438,263.40

Finding the Fourth Proportional to 243,578,426.40, 365,367,639.60 and 114,438,263.40

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Solution

The fourth proportional to 243,578,426.40, 365,367,639.60 and 114,438,263.40 is: 171,657,395.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,578,426.40 : 365,367,639.60 = 114,438,263.40 : x
  2. Step 2: Convert to fraction form
    243,578,426.40/365,367,639.60 = 114,438,263.40/x
  3. Step 3: Cross multiply
    243,578,426.40x = 365,367,639.60 × 114,438,263.40
  4. Step 4: Simplify right side
    243,578,426.40x = 41,812,038,178,381,072
  5. Step 5: Solve for x
    x = 41,812,038,178,381,072/243,578,426.40
  6. Step 6: Final answer
    x = 171,657,395.10

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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.