Home / 162,966,888,150.40-224,894,316,461.72-90,707,402,276.24

Finding the Fourth Proportional to 162,966,888,150.40, 224,894,316,461.72 and 90,707,402,276.24

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Solution

The fourth proportional to 162,966,888,150.40, 224,894,316,461.72 and 90,707,402,276.24 is: 125,176,221,160.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,966,888,150.40 : 224,894,316,461.72 = 90,707,402,276.24 : x
  2. Step 2: Convert to fraction form
    162,966,888,150.40/224,894,316,461.72 = 90,707,402,276.24/x
  3. Step 3: Cross multiply
    162,966,888,150.40x = 224,894,316,461.72 × 90,707,402,276.24
  4. Step 4: Simplify right side
    162,966,888,150.40x = 20,399,579,232,933,259,509,760
  5. Step 5: Solve for x
    x = 20,399,579,232,933,259,509,760/162,966,888,150.40
  6. Step 6: Final answer
    x = 125,176,221,160.38

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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.