Home / 180,906,192.18-249,640,384.71-101,513,849.40

Finding the Fourth Proportional to 180,906,192.18, 249,640,384.71 and 101,513,849.40

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Solution

The fourth proportional to 180,906,192.18, 249,640,384.71 and 101,513,849.40 is: 140,083,410.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,906,192.18 : 249,640,384.71 = 101,513,849.40 : x
  2. Step 2: Convert to fraction form
    180,906,192.18/249,640,384.71 = 101,513,849.40/x
  3. Step 3: Cross multiply
    180,906,192.18x = 249,640,384.71 × 101,513,849.40
  4. Step 4: Simplify right side
    180,906,192.18x = 25,341,956,417,609,004
  5. Step 5: Solve for x
    x = 25,341,956,417,609,004/180,906,192.18
  6. Step 6: Final answer
    x = 140,083,410.70

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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.