Home / 162,218,338.32-224,158,254.48-118,088,723.22

Finding the Fourth Proportional to 162,218,338.32, 224,158,254.48 and 118,088,723.22

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Solution

The fourth proportional to 162,218,338.32, 224,158,254.48 and 118,088,723.22 is: 163,178,604.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,218,338.32 : 224,158,254.48 = 118,088,723.22 : x
  2. Step 2: Convert to fraction form
    162,218,338.32/224,158,254.48 = 118,088,723.22/x
  3. Step 3: Cross multiply
    162,218,338.32x = 224,158,254.48 × 118,088,723.22
  4. Step 4: Simplify right side
    162,218,338.32x = 26,470,562,070,767,044
  5. Step 5: Solve for x
    x = 26,470,562,070,767,044/162,218,338.32
  6. Step 6: Final answer
    x = 163,178,604.50

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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.