Home / 118,055,564,965.40-176,941,073,032.50-54,224,828,830.76

Finding the Fourth Proportional to 118,055,564,965.40, 176,941,073,032.50 and 54,224,828,830.76

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Solution

The fourth proportional to 118,055,564,965.40, 176,941,073,032.50 and 54,224,828,830.76 is: 81,271,894,307.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,055,564,965.40 : 176,941,073,032.50 = 54,224,828,830.76 : x
  2. Step 2: Convert to fraction form
    118,055,564,965.40/176,941,073,032.50 = 54,224,828,830.76/x
  3. Step 3: Cross multiply
    118,055,564,965.40x = 176,941,073,032.50 × 54,224,828,830.76
  4. Step 4: Simplify right side
    118,055,564,965.40x = 9,594,599,398,318,316,453,888
  5. Step 5: Solve for x
    x = 9,594,599,398,318,316,453,888/118,055,564,965.40
  6. Step 6: Final answer
    x = 81,271,894,307.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.