Home / 308,658,895.92-425,943,931.20-167,527,088.16

Finding the Fourth Proportional to 308,658,895.92, 425,943,931.20 and 167,527,088.16

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Solution

The fourth proportional to 308,658,895.92, 425,943,931.20 and 167,527,088.16 is: 231,184,480.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,658,895.92 : 425,943,931.20 = 167,527,088.16 : x
  2. Step 2: Convert to fraction form
    308,658,895.92/425,943,931.20 = 167,527,088.16/x
  3. Step 3: Cross multiply
    308,658,895.92x = 425,943,931.20 × 167,527,088.16
  4. Step 4: Simplify right side
    308,658,895.92x = 71,357,146,513,359,368
  5. Step 5: Solve for x
    x = 71,357,146,513,359,368/308,658,895.92
  6. Step 6: Final answer
    x = 231,184,480.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.