Home / 409,570,206.56-614,792,502.71-176,515,931.67

Finding the Fourth Proportional to 409,570,206.56, 614,792,502.71 and 176,515,931.67

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Solution

The fourth proportional to 409,570,206.56, 614,792,502.71 and 176,515,931.67 is: 264,962,318.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,570,206.56 : 614,792,502.71 = 176,515,931.67 : x
  2. Step 2: Convert to fraction form
    409,570,206.56/614,792,502.71 = 176,515,931.67/x
  3. Step 3: Cross multiply
    409,570,206.56x = 614,792,502.71 × 176,515,931.67
  4. Step 4: Simplify right side
    409,570,206.56x = 108,520,671,398,482,768
  5. Step 5: Solve for x
    x = 108,520,671,398,482,768/409,570,206.56
  6. Step 6: Final answer
    x = 264,962,318.21

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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.