Home / 370,551,905,335.20-553,332,555,712.57-302,617,733,300.49

Finding the Fourth Proportional to 370,551,905,335.20, 553,332,555,712.57 and 302,617,733,300.49

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Solution

The fourth proportional to 370,551,905,335.20, 553,332,555,712.57 and 302,617,733,300.49 is: 451,888,767,430.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,551,905,335.20 : 553,332,555,712.57 = 302,617,733,300.49 : x
  2. Step 2: Convert to fraction form
    370,551,905,335.20/553,332,555,712.57 = 302,617,733,300.49/x
  3. Step 3: Cross multiply
    370,551,905,335.20x = 553,332,555,712.57 × 302,617,733,300.49
  4. Step 4: Simplify right side
    370,551,905,335.20x = 167,448,243,771,105,009,991,680
  5. Step 5: Solve for x
    x = 167,448,243,771,105,009,991,680/370,551,905,335.20
  6. Step 6: Final answer
    x = 451,888,767,430.93

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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.