Home / 162,966,884,680.72-224,894,311,672.38-90,707,398,802.89

Finding the Fourth Proportional to 162,966,884,680.72, 224,894,311,672.38 and 90,707,398,802.89

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Solution

The fourth proportional to 162,966,884,680.72, 224,894,311,672.38 and 90,707,398,802.89 is: 125,176,216,366.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,966,884,680.72 : 224,894,311,672.38 = 90,707,398,802.89 : x
  2. Step 2: Convert to fraction form
    162,966,884,680.72/224,894,311,672.38 = 90,707,398,802.89/x
  3. Step 3: Cross multiply
    162,966,884,680.72x = 224,894,311,672.38 × 90,707,398,802.89
  4. Step 4: Simplify right side
    162,966,884,680.72x = 20,399,578,017,367,563,698,176
  5. Step 5: Solve for x
    x = 20,399,578,017,367,563,698,176/162,966,884,680.72
  6. Step 6: Final answer
    x = 125,176,216,366.50

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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.