Home / 186,814,653,020.48-280,258,032,492-61,011,429,312.32

Finding the Fourth Proportional to 186,814,653,020.48, 280,258,032,492 and 61,011,429,312.32

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Solution

The fourth proportional to 186,814,653,020.48, 280,258,032,492 and 61,011,429,312.32 is: 91,528,918,434.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,814,653,020.48 : 280,258,032,492 = 61,011,429,312.32 : x
  2. Step 2: Convert to fraction form
    186,814,653,020.48/280,258,032,492 = 61,011,429,312.32/x
  3. Step 3: Cross multiply
    186,814,653,020.48x = 280,258,032,492 × 61,011,429,312.32
  4. Step 4: Simplify right side
    186,814,653,020.48x = 17,098,943,138,595,539,517,440
  5. Step 5: Solve for x
    x = 17,098,943,138,595,539,517,440/186,814,653,020.48
  6. Step 6: Final answer
    x = 91,528,918,434.04

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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.