Home / 370,155,303.96-551,923,669.69-359,985,516.16

Finding the Fourth Proportional to 370,155,303.96, 551,923,669.69 and 359,985,516.16

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Solution

The fourth proportional to 370,155,303.96, 551,923,669.69 and 359,985,516.16 is: 536,759,908.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,155,303.96 : 551,923,669.69 = 359,985,516.16 : x
  2. Step 2: Convert to fraction form
    370,155,303.96/551,923,669.69 = 359,985,516.16/x
  3. Step 3: Cross multiply
    370,155,303.96x = 551,923,669.69 × 359,985,516.16
  4. Step 4: Simplify right side
    370,155,303.96x = 198,684,527,114,276,032
  5. Step 5: Solve for x
    x = 198,684,527,114,276,032/370,155,303.96
  6. Step 6: Final answer
    x = 536,759,908.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.