Home / 242,574,254.40-363,861,381.60-199,527,533.40

Finding the Fourth Proportional to 242,574,254.40, 363,861,381.60 and 199,527,533.40

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Solution

The fourth proportional to 242,574,254.40, 363,861,381.60 and 199,527,533.40 is: 299,291,300.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,574,254.40 : 363,861,381.60 = 199,527,533.40 : x
  2. Step 2: Convert to fraction form
    242,574,254.40/363,861,381.60 = 199,527,533.40/x
  3. Step 3: Cross multiply
    242,574,254.40x = 363,861,381.60 × 199,527,533.40
  4. Step 4: Simplify right side
    242,574,254.40x = 72,600,363,970,164,160
  5. Step 5: Solve for x
    x = 72,600,363,970,164,160/242,574,254.40
  6. Step 6: Final answer
    x = 299,291,300.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.