Home / 615,041,122.46-922,602,592.62-216,151,446.96

Finding the Fourth Proportional to 615,041,122.46, 922,602,592.62 and 216,151,446.96

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Solution

The fourth proportional to 615,041,122.46, 922,602,592.62 and 216,151,446.96 is: 324,241,547.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,041,122.46 : 922,602,592.62 = 216,151,446.96 : x
  2. Step 2: Convert to fraction form
    615,041,122.46/922,602,592.62 = 216,151,446.96/x
  3. Step 3: Cross multiply
    615,041,122.46x = 922,602,592.62 × 216,151,446.96
  4. Step 4: Simplify right side
    615,041,122.46x = 199,421,885,363,860,416
  5. Step 5: Solve for x
    x = 199,421,885,363,860,416/615,041,122.46
  6. Step 6: Final answer
    x = 324,241,547.57

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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.