Home / 265,291,510,790.28-397,532,337,363.06-157,513,545,313.32

Finding the Fourth Proportional to 265,291,510,790.28, 397,532,337,363.06 and 157,513,545,313.32

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Solution

The fourth proportional to 265,291,510,790.28, 397,532,337,363.06 and 157,513,545,313.32 is: 236,029,896,502.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,291,510,790.28 : 397,532,337,363.06 = 157,513,545,313.32 : x
  2. Step 2: Convert to fraction form
    265,291,510,790.28/397,532,337,363.06 = 157,513,545,313.32/x
  3. Step 3: Cross multiply
    265,291,510,790.28x = 397,532,337,363.06 × 157,513,545,313.32
  4. Step 4: Simplify right side
    265,291,510,790.28x = 62,616,727,834,746,370,916,352
  5. Step 5: Solve for x
    x = 62,616,727,834,746,370,916,352/265,291,510,790.28
  6. Step 6: Final answer
    x = 236,029,896,502.22

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1.5x scale

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.