Home / 162,415,457,631.40-224,156,639,303.49-97,312,455,953.94

Finding the Fourth Proportional to 162,415,457,631.40, 224,156,639,303.49 and 97,312,455,953.94

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Solution

The fourth proportional to 162,415,457,631.40, 224,156,639,303.49 and 97,312,455,953.94 is: 134,305,154,245.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,415,457,631.40 : 224,156,639,303.49 = 97,312,455,953.94 : x
  2. Step 2: Convert to fraction form
    162,415,457,631.40/224,156,639,303.49 = 97,312,455,953.94/x
  3. Step 3: Cross multiply
    162,415,457,631.40x = 224,156,639,303.49 × 97,312,455,953.94
  4. Step 4: Simplify right side
    162,415,457,631.40x = 21,813,233,089,004,085,182,464
  5. Step 5: Solve for x
    x = 21,813,233,089,004,085,182,464/162,415,457,631.40
  6. Step 6: Final answer
    x = 134,305,154,245.29

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1.5x scale

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.